Yazar
mary a maurer
3 cilt bulundu.
Cilt sonuçları
Copper River Highway environmental impact studies
Mary A. Maurer · State of Alaska, Dept. of Natural Resources, Division of Geological & Geophysical Surveys
64 sayfa · 1992
Environmental aspects / Environmental aspects of Roads / Environmental impact analysis / Roads / Water quality
Chemical and biological water quality of selected streams in the Beluga coal area, Alaska
Mary A. Maurer · Alaska Division of Geological and Geophysical Surveys
49 sayfa · 1988
Benthos / Coal mines and mining / Environmental aspects / Environmental aspects of Benthos / Environmental aspects of Coal mines and mining
Index to limnological data for southcentral Alaska lakes
Mary A. Maurer · Books and Open-File Reports Section [distributor]
Sayfa sayısı yok · 1987
Limnology / Lakes