The family, marriage, and social change /

by Clayton, Richard R.
Published 1979

Marijuana in the "Third World" : Appalachia, U.S.A. /

by Clayton, Richard R.
Published 1995

Young men and drugs in Manhattan : a causal analysis /

by Clayton, Richard R., Voss, Harwin L.
Published 1981

Past and future directions of the D.A.R.E. program : an evaluation review /

by Ringwalt, Christopher, Greene, Jody M., Ennett, Susan T. (Susan Tompkins), Iachan, Ronaldo, Clayton, Richard R., Leukefeld, Carl G.
Published 1994