Patterson, Gerald R. Families: applications of social learning to family life, by G. R. Patterson. - Champaign, Ill., Research Press Co. [1971] - 143 p. illus. 22 cm. ISBN: 087822002X LCCN: 70031188 LC Class. No.: HQ769 .P447 / .P447 Dewey Class. No.: 301.42/7