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1.
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Pori abdominales of Vertebrata Bridge, T
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2.
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Selective affinity as a working force in neurulation movements Jacobson, Carl-Olof
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3.
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Tissue affinities of developing melanophores in the Mexican axolotl, Siredon mexicanum Shaw Brick, Irving - Dalton H Clark
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4.
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A linked gene determining the lethality usually accompanying a hereditary fluid imbalance in the Mexican axolotl Humphrey, Rufus Richard
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5.
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Partial characterization of the component from normal eggs which corrects the maternal effect of gene 0 in the Mexican axolotl (Ambystoma mexicanum) Briggs, Robert - Justus, JT
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6.
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Industrial Morale Pencavel, John
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7.
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Determining Participation in Income-Tested Social Programs Ashenfelter, Orley
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8.
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Instrumental Variables and the Search for Identification: From Supply and Demand to Natural Experiments Krueger, Alan B. - Angrist, Joshua
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9.
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Human Capital and Labor Market Employment Bloch, Farrell - Smith, Sharon P.
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10.
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Individual Preferences and Union Wage Determination: The Case of the United Mine Workers Farber, Henry S.
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