共 9 条
[1]
Callicott J. B., 1999, T WISC ACAD SCI, V87, P5
[3]
Groom MarthaJ., 2006, Principles of Conservation Biology, V3rd
[4]
Leopold A., 1970, S COUNTY ALMANAC
[5]
Leopold A., 1953, ROUND RIVER
[6]
Leopold Aldo., 1979, Environmental Ethics, V1, P131, DOI DOI 10.5840/ENVIROETHICS19791217
[7]
Leopold Aldo., 1991, RIVER MOTHER GOD OTH
[8]
Meine Curt., 1988, Aldo Leopold: His Life and Work