TY  - JOUR
T1  - Trends in nonresponse rates, 1952-1979
AU  - Steeh, C.
PY  - 1981
DO  - 10.1086/268633
SP  - 40
EP  - 57
JO  - Public Opinion Quarterly
VL  - 45
IS  - 1
SN  - 0033-362X
ER  -