共 64 条
[3]
Andrews F.M., 1976, NEW YORK LONDON PLEN
[4]
[Anonymous], 1981, ENVIRON BEHAV, DOI DOI 10.1177/0013916581136001
[5]
[Anonymous], 1972, SOCIOL METHODS RES, DOI DOI 10.1177/004912417200100203
[6]
BEALER RC, 1973, RURAL SOCIOL, V38, P255
[7]
BULTENA G, 1982, J SOIL WATER CONSERV, V37, P341
[8]
Buttel F.H., 1977, J ENVIRON EDUC, V9, P49, DOI [10.1080/00958964.1977.10801872, DOI 10.1080/00958964.1977.10801872]
[10]
BUTTEL FH, 1976, SOC SCI QUART, V57, P410