TY - BOOK ID - 137949163 TI - Populations, species and evolution. : an abridgment of animal species and evolution. PY - 1970 PB - Cambridge Belknap press of Harvard university press DB - UniCat KW - Animal species KW - Animals KW - Evolution (Biology) KW - Variation UR - https://www.unicat.be/uniCat?func=search&query=sysid:137949163 AB - ER -