共 50 条
[31]
BATTLING FOR THE NATIONAL-PARKS - HARTZOG,GB
[J].
POLICY STUDIES JOURNAL,
1991, 19 (3-4)
:570-576
[34]
REGREENING THE NATIONAL-PARKS - FROME,M
[J].
SOCIETY & NATURAL RESOURCES,
1993, 6 (04)
:388-390