00773nam a2200253 i 4500 3938 3938 2711332 OSt 20191016104313.0 760506s1975 ilua b 000 0 eng 76361147 0878221239 DLC DLC DLC BF637.B4 D47 616.891 42 DER B DeRisi, William J. Writing behavioral contracts : a case simulation practice manual / William J. DeRisi, George Butz. Champaign, Ill. : Research Press, 1975. 87 p. : ill. ; 22 cm. Bibliography: p. 87. Behavior modification. Butz, George, joint author. 7 cbc orignew 2 ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 79/2 AIISH AIISH 2019-10-16 0 616.891 42 DER B 4021 2019-10-16 00:00:00 2019-10-16 STS