TY  - BOOK
AU  -  Canfield,Bertrand
TI  -  Public relations : :  principles, cases, and problems / 
SN  -  0256014264
U1  -  659.2 CAN 
PY  - 1973///
CY  -  Illinois : 
PB  -  Richard D.Irwin , 
KW  -  Public relations
N1  -  Includes bibliographical references
ER  -