TY - BOOK ID - 139728927 TI - Biology and the social crisis : a social biology for everyman AU - Brierley, John Keith AU - Darlington, Cyril Dean PY - 1967 PB - London Heinemann DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139728927 AB - ER -