00697cam a2200217Mu 4500 ocn123766627 OCoLC 20151023231628.0 870323s1961 ne 001 0 dut d (OCoLC)123766627 (OCoLC)235954829 SZT SZT OCLCQ Waterink, J. 38787 Keur uit de verspreide geschriften van prof. dr. J. Waterink. Groningen, Netherlands : Wolters, 1961. 368 p. ; 24 cm. Includes bibliographical references. Education Philosophy. 38788 Educational psychology. 38789 ddc BK 0 NO HOLDINGS IN ZAAPA - 3 OTHER HOLDINGS 17721 17721 0 0 ddc 0 0 DAPA DAPA 2013-06-18 0 370.1 WAT APA058161 2013-06-18 1 2013-06-18 BK