TY - BOOK AU - Hammer Barbara Udell TI - Operant verbal conditioning as a function of affectual connotaion homogeneity frequency and cemantic chaining T2 - University of Marylang psychology (Department of) 1064 U1 - P:(SN1), K5 (PD) PY - 1965/// CY - Ann arbor PB - Univ Microfilms KW - LINGUISTICS ER -