431. Exchange. Leiden : Interuniversitair Instituut voor Missiologie en Oecumenica, Afdeling Missiologie, 1972- PSY567
434. Australian psychologist. St. Lucia : University of Queensland Press on behalf of the Australian Psychological Society, 1966- CP616 MPT503
437. The journal of economic history. Wilmington, Del. Economic History Association at the University of Pennsylvania HIST220
