TY  - BOOK
AU  - Preiffer, J william
AU  - Heslin, Richard Jones, John E 
TI  - Instrumentation in human relations training
U1  - 658.31244 PFE  
PY  - 1973///
CY  - Califronia
PB  - University Associates Inc
N1  - Includes bibliographical references and index 
ER  -