共 36 条
[1]
Acs Z.J., 2013, Why philanthropy matters: how the wealthy give, and what it means for our economic well-being
[4]
[Anonymous], US CENS BUR AM COMM
[5]
[Anonymous], US CENS BUR 2013 C S
[6]
[Anonymous], 2005, SOC IN FOCUS
[7]
[Anonymous], DEC CENS 2010 DEC CE
[8]
Bekkers R., 2007, Survey Research Methods, V1, P139, DOI [10.18148/srm/2007.v1i3.54, DOI 10.18148/SRM/2007.V1I3.54]