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1.
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FURTHER PALEOMAGNETIC EVIDENCE FOR A POSSIBLE TECTONIC ROTATION OF MEXICO, FURTHER PALEOMAGNETIC EVIDENCE FOR A POSSIBLE TECTONIC ROTATION OF MEXICO Urrutia F., Jaime; Instituto de Geofísica, UNAM. - Pal, Surendra; Instituto de Geofísica, UNAM.
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2.
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A METHOD FOR EPICENTER DETERMINATION, A METHOD FOR EPICENTER DETERMINATION Lomnitz, C. - NAVA, F. A.
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SIDEREAL COSMIC RAY VARIATION AND ITS RELATION WITH THE INTERPLANETARY MAGNETIC FIELD POLARITY., SIDEREAL COSMIC RAY VARIATION AND ITS RELATION WITH THE INTERPLANETARY MAGNETIC FIELD POLARITY. OTAOLA, JAVIER A.
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4.
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RADIOMETRIC DETERMINATION OF URANIUM, THORIUM AND POTASSIUM IN SOME ROCKS OF THE GUANAJUATO MINERAL DISTRICT, MEXICO., RADIOMETRIC DETERMINATION OF URANIUM, THORIUM AND POTASSIUM IN SOME ROCKS OF THE GUANAJUATO MINERAL DISTRICT, MEXICO. PAL, SURENDRA - TERRELL, DAVID JORGE - HERRERO BERVERA, EMILIO
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5.
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First estimations of terrestrial heat flow in the TMVB and adjacent areas based on isotopic composition of natural helium., First estimations of terrestrial heat flow in the TMVB and adjacent areas based on isotopic composition of natural helium. Polak, B. G. - Kononov, V. I. - Prasolov, E. M. - Sharkov, I V. - Prol - Ledesma, R. M. - González, A. - Razo, A. - Molina - Berbeller, R.
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6.
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ON THE EVALUATION OF ATMOSPHERIC TURBIDITY PARAMETERS FROM ACTINOMETRIC DATA, ON THE EVALUATION OF ATMOSPHERIC TURBIDITY PARAMETERS FROM ACTINOMETRIC DATA LAL, MURARI
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7.
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87Sr/86Sr, alkali and alkaline earth element geochemistry of Chichinautzin Sierra, Mexico., 87Sr/86Sr, alkali and alkaline earth element geochemistry of Chichinautzin Sierra, Mexico. Verma, S. P. - Armienta H., M. A.
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8.
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A STUDY OF THE HOMOGENEITY OF THE NOAA EARTHQUAKE DATA FILE IN THE MID-AMERICA REGION BY THE MAGNITUDE SIGNATURE TECHNIQUE, A STUDY OF THE HOMOGENEITY OF THE NOAA EARTHQUAKE DATA FILE IN THE MID-AMERICA REGION BY THE MAGNITUDE SIGNATURE TECHNIQUE Zuñiga, F. R.; University of Colorado, Department of Geological Sciences and Cooperative Institute for Research in Environmental Sciences, Campus Box 449, Boulder, Colorado. Now at Instituto de Geofísica, U. N.A.M., Cd. Universitaria, México 04510, D. F., México.
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9.
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THE CANADIAN CORDILLERA, THE CANADIAN CORDILLERA Stacey, Roger. A.; Department of Energy, Mines and Resources, Ottawa, Canada.
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10.
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CLIMATOLOGY AND ENERGY BUDGET OF THE NORTHERN HEMISPHERE MIDDDLE STRATOSPHERE DURIND 1972, CLIMATOLOGY AND ENERGY BUDGET OF THE NORTHERN HEMISPHERE MIDDDLE STRATOSPHERE DURIND 1972 TAHNK, WILLIAM R. - NEWELL, REGINALD E.
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