TY  - BOOK
AU  - Simpson,George Gaylord
AU  - Pittendrigh,Colin S.
AU  - Tiffany,Lewis H.
TI  - Life an introduction to biology
U1  - 574 
PY  - 1957///]
CY  - London
PB  - Routledge & Kegan Paul
KW  - Biology
KW  - Biological Sciences
N1  - Includes bibliographical references and index
ER  -