共 59 条
[31]
Independent Sector, 2009, 2008 ANN REP OUR HOP
[32]
Independent Sector, 2002, 2001 ANN REP LEAD CH
[33]
Independent Sector, 2006, 2005 ANN REP STRENGT
[34]
Internal Revenue Service, 2015, INT REV SERV DAT BOO
[35]
Internal Revenue Service, 2015, ANN EL FILL REQ SMAL
[36]
Jones Jeffrey M., 2015, CONFIDENCE US I STIL
[37]
Kingdon J., 1999, AM THE UNUSUAL
[38]
Light P., 2008, AM VIEW CHARITIES RE
[39]
Lindblom, 1977, POLITICS MARKETS WOR
[40]
McKeever B.S., 2015, NONPROFIT SECTOR BRI