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Directory of Chemical industries in Canada : as of date January 1, 1921 as of date January 1, 1921 /
by Foster, George E.
Published 1921
“...published by Hon. Sir George E. Foster....”Published 1921
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Published 1924
Other Authors: ';
“...Nichols, George E . 1882-1939...”
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Other Authors: ';
“...Schatz, George E....”
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