RT Book
T1 Survey research
A1 Backstrom, Charles H.
A2 Hursh-César, Gerald
LA English
PP New York u.a.
PB Wiley
YR 1981
ED 2. ed.
UL https://krimdok.uni-tuebingen.de/Record/1614145210
CN 303.3/8
SN 0471025437
K1 Demoskopie