P. M. Christopherson

First experiences with plate evaporators

G. A. Punter, P. M. Christopherson, 1992 .

Quality Assurance in Social Work Education: A Comparison of Outcome Assessments across the Continuum.

P. M. Christopherson, G. Hull, J. H. Mather, 1994 .

Book Review: American Stepfamilies

P. M. Christopherson, 1993 .