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241.
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Supercooling along an altitudinal gradient in Espeletia schulzii a caulescent giant rosette species Rada R., Fermin J. - Goldstein, Guillermo - Azócar, Aura - Torres, Fresia
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242.
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Anaemia during pregnancy as a risk factor for infant iron deficiency: a dogma rebated? Colomer, Julia - Colomer Revuelta, Concha - Gutiérrez, Dolores - Jubert, Ángeles - Nolasco Bonmatí, Andreu - Álvarez-Dardet Díaz, Carlos
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243.
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Ownership, Agency and Wages: An Examination of the Fast Food Industry Krueger, Alan B.
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244.
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Why Are Wages Cyclical in the 1970's? Blank, Rebecca
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245.
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Labor Supply Preferences, Hours Constraints, and Hours-Wage Tradeoffs Paxson, Christina - Altonji, Joseph
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246.
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Propagation of a shock wave in a radiating spherically symmetric distribution of matter Herrera, L. - Núñez, Luis
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