TY - BOOK ID - 844227 TI - History and systems of modern psychology: a conceptual approach PY - 1984 SN - 0898760305 PB - New York, N.Y. Gardner DB - UniCat KW - Psychology KW - anno 1900-1999 UR - https://www.unicat.be/uniCat?func=search&query=sysid:844227 AB - ER -