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by Kloos, Bret; Hill, Jean; Thomas, Elizabeth; et al.
by Fetterman, David M.; Kaftarian, Shakeh J.; Wandersman, Abraham
by Fetterman, David M.; Wandersman, Abraham
by Omoto, Allen M.; Wandersman, Abraham; Wilson, John; et al.
by David M. Fetterman; Shakeh J. Kaftarian; Abraham Wandersman
by Abraham Wandersman
by Dalton, James H.; Elias, Maurice J.; Wandersman, Abraham