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181Published 1944Subjects: “...Weights and measures. http://id.loc.gov/authorities/subjects/sh85145963...”
Electronic resource (PDF)
Government Document eBook -
182Published 1944Subjects: “...Weights and measures. http://id.loc.gov/authorities/subjects/sh85145963...”
Electronic resource (PDF)
Government Document eBook -
183Published 1944Subjects: “...Gold. http://id.loc.gov/authorities/subjects/sh85055692...”
Electronic resource (PDF)
Government Document eBook -
184Published 1944Subjects: “...Carbon. http://id.loc.gov/authorities/names/no93013224...”
Electronic resource (PDF)
Government Document eBook -
185Published 1944Subjects: “...Clay. http://id.loc.gov/authorities/subjects/sh85026864...”
Electronic resource (PDF)
Government Document eBook -
186Published 1944Subjects: “...Chemistry. http://id.loc.gov/authorities/subjects/sh85022986...”
Electronic resource (PDF)
Government Document eBook -
187Published 1944Subjects: “...Factories. http://id.loc.gov/authorities/subjects/sh85046823...”
Electronic resource (PDF)
Government Document eBook -
188Published 1945Subjects: “...Seismology. http://id.loc.gov/authorities/subjects/sh85119634...”
Electronic resource (PDF)
Government Document eBook -
189Published 1945Subjects: “...Iron. http://id.loc.gov/authorities/subjects/sh85068131...”
Electronic resource (PDF)
Government Document eBook -
190Published 1945Subjects: “...Metals. http://id.loc.gov/authorities/subjects/sh85084167...”
Electronic resource (PDF)
Government Document eBook -
191Published 1945Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
Electronic resource (PDF)
Government Document eBook -
192Published 1945Subjects: “...Petroleum. http://id.loc.gov/authorities/subjects/sh85100361...”
Electronic resource (PDF)
Government Document eBook -
193Published 1943Subjects: “...Coal. http://id.loc.gov/authorities/subjects/sh85027307...”
Electronic resource (PDF)
Government Document eBook -
194Published 1943Subjects: “...Weights and measures. http://id.loc.gov/authorities/subjects/sh85145963...”
Electronic resource (PDF)
Government Document eBook -
195Published 1945Subjects: “...Coal. http://id.loc.gov/authorities/subjects/sh85027307...”
Electronic resource (PDF)
Government Document eBook -
196Published 1936Subjects: “...Chemicals. http://id.loc.gov/authorities/subjects/sh85022963...”
Electronic resource (PDF)
Government Document eBook -
197Published 1936Subjects: “...Metals. http://id.loc.gov/authorities/subjects/sh85084167...”
Electronic resource (PDF)
Government Document eBook -
198Published 1936Subjects: “...Business. http://id.loc.gov/authorities/subjects/sh85018260...”
Electronic resource (PDF)
Government Document eBook -
199Published 1937Subjects: “...Gasoline. http://id.loc.gov/authorities/subjects/sh85053418...”
Electronic resource (PDF)
Government Document eBook -
200Published 1938Subjects: “...Explosives. http://id.loc.gov/authorities/subjects/sh85046474...”
Electronic resource (PDF)
Government Document eBook