Home › Authors › David J. Mangen 👤 David J. Mangen 4 books Books by David J. Mangen Measurement of intergenerational relations 1988 Health, Program Evaluation, an Health, Program Evaluation, and Demography 1984 Health, Program Evaluation, and Demography (Research Instruments in Social Gerontology, Vol 3) 1984 Clinical and Social Psychology Clinical and Social Psychology 1982