TY  - BOOK
AU  - Blankenship,Albert Breneman
TI  - Professional telephone surveys
SN  - 0070058628
U1  - 658.835 21
PY  - 1977///].
CY  - New York: 
PB  - McGraw-Hill, 
KW  - Marketing research
KW  - Telephone surveys
N1  - Includes bibliographical references and index
ER  -