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The World's advance
Terrestrial spillage of oil in the arctic
Acute and chronic toxicity to zooplankton of pure pentachlorophenol and a technical formulation : laboratory and field studies
Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G
A History of science policy in the United States, 1940-1985 : report
The museum of science and art
Changing America : the new face of science and engineering : final report
Lepidoptera of the Pacific Northwest : caterpillars and adults
Testing DGPS aircraft guidance and recording systems for use in complex terrain : preliminary report
British Museum (Natural History) Hymenoptera, series no. 1