共 48 条
[1]
*AAFRC TRUS PHIL, 2002, GIV US 2002
[2]
ABRAMS BA, 1984, NATL TAX J, V37, P563
[3]
[Anonymous], GIV VOL US
[4]
[Anonymous], GEN SOCIAL SURVEYS 1
[5]
[Anonymous], 1990, CHARITABLE GIVING GO
[6]
[Anonymous], 1993, Making democracy work: Civic traditions in modern Italy, DOI 10.1515/9781400820740
[7]
[Anonymous], 1982, The Underclass
[8]
[Anonymous], NONPROFIT SECTOR MIX
[9]
Barrett KS, 1997, NATL TAX J, V50, P321