共 16 条
[1]
American Association for Public Opinion Research, 2006, STAND DEF FIN DISP C, V4th
[2]
[Anonymous], WASHINGTON POST 1017
[4]
Dillman D.A., 2014, Internet, phone, mail, and mixed mode surveys: The tailored design method, Vfourth
[7]
HART PD, AWARENESS ATTITUDES
[8]
Kepplinger H. M., 1991, GENTECHNIK WIDERSTRE
[10]
PORTER AL, IN PRESS J NANOPART