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bryan c armstrong
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Annotated Bibliography on Northern Environmental Engineering, 1976-1977
Bryan C. Armstrong, James J. Cameron · Water Pollution Control Directorate Environmental Protection
144 sayfa · 1979
Science
Annotated Bibliography on Northern Environmental Engineering, 1978-1979
Bryan C. Armstrong, Canada. Water Pollution Control Directorate · Yayınevi bilinmiyor
112 sayfa · 1981
Cold regions