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473 books found

Chemical contributions to the geology of Canada
Chemical contributions to the geology of Canada

by G. Christian Hoffmann

1879 8 ed.
Thinking aloud
Thinking aloud

by A. G. Street

1934 4 ed.
Hours of work in coal mines
Hours of work in coal mines

by International Labour Office

1930 4 ed.
Hydrogenation and Liquefaction of Coal
Hydrogenation and Liquefaction of Coal

by United States. Bureau of Mines.

1941 4 ed.
In the early days
In the early days

by Sisters of Charity of the Blessed Virgin Mary (Dubuque, Iowa)

1911 3 ed.
Beitrag zur Geiseltalforschung
Beitrag zur Geiseltalforschung

by Friedrich von Raupach

1948 3 ed.