共 64 条
[1]
Barton Allen H., 1979, SOC SCI HIST, V3, P4
[2]
BERELSON B, 1957, FFA002074 FORD F BEH, P4
[3]
BERELSON B, 1972, COMMUNICATION 0707
[4]
BERELSON B, 1956, FFA010420 REP, P3
[5]
BUCHANAN NS, 1955, COMMUNICATION AUG
[6]
BULMER J, 1984, PHILANTHROPY SOCIAL, P136
[7]
BULMER J, 1981, MINERVA, V19, P347
[8]
*CARN CORP, 1947, ANN REP
[9]
*CARN CORP, 1954, ANN REP
[10]
*CARN CORP, 1949, SURV CC FIELDS INT