cam a22 4500 215984706 CHVBK 20191216104929.0 940929s1974 xxu|||||||||| 10 |eng d (RERO)1914823 RERO fru-le s1pe rero Behavior change methodology, concepts, and practice : the fourth Banff International Conference on Behavior Modification ed. and introd. by Leo A. Hamerlynck, Lee C. Handy, Eric J. Mash [2nd print.] Champaign Ill. 1974 1 vol txt rdacontent n rdamedia nc rdacarrier Hamerlynck Leo A. (RERO)A003344034 Banff International Conference on Behavior Modification (4 1972) (RERO)A012499712 RERO 700 1- Hamerlynck Leo A. (RERO)A003344034 RERO 711 2- Banff International Conference on Behavior Modification (4 1972) (RERO)A012499712 SWISSBIB 126020353 BK020800 XK020000 XK020000 RERO RE01018 RE01018 RE010180002 SPAED K-1-130