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1
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2
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3
Foreign patents : a guide to official patent literature /
Published 1972“…Oceana Publications,…”
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4
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5
Trademarks : a guide to official trademark literature /
Published 1974“…Oceana Publications,…”
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6
Tuning the green machine : an integrated view of environmental systems /
Published 1978“…Oceana Publications,…”
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7
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8
International protection of the environment : treaties and related documents, second series /
Published 1990“…Oceana Publications,…”
Book