TY - BOOK ID - 148923977 TI - Principles of comparative psychology AU - Caldwell, Willard E. AU - Rethlingshafer, Dorothy A. AU - Waters, Rolland H. PY - 1960 PB - New York : McGraw-Hill, DB - UniCat KW - Psychology, Comparative. UR - https://www.unicat.be/uniCat?func=search&query=sysid:148923977 AB - ER -