TY  - BOOK
AU  - Heller,Hans
AU  - Euler,Ulf S.von
TI  - Comparative endocrinology
U1  - 591.14 
PY  - 1963///
CY  - New York
PB  - Academic Press
KW  - Endocrinology, Comparative
KW  - Growth factors
N1  - Library has vol. 2; Includes bibliographies; vol. 2. Invertebrate hormones. Tissue hormones
ER  -