TY - BOOK AU - Barth, Lester G. AU - Barth, Lucena Jaeger. TI - The energetics of development: a study of metabolism in the frog egg U1 - 591.33 21 PY - 1954/// CY - New York PB - Columbia University Press KW - Ovum KW - Amphibians KW - Eggs KW - Frogs KW - Metabolism N1 - Includes bibliographical references ER -