The direct use of coal
The direct use of coal: prospects and problems of production and combustion
Publisher: Detroit : Grand River Books, 1979.
ISBN: 0810310228
Handbook of the nations/1981
Handbook of the nations/1981: a brief guide to the economy, government, land, demographics, communications, and national defense establishment of 188 nations and other political entities
Publisher: Detroit, Mich. : Grand River Books, [1981]
ISBN: 0810311364
International labor profiles
International labor profiles: comprehensive reports on the labor forces of 40 key nations, including data on wage and hour standards, labor organizations, social benefit programs, governmental regulations, and other labor-related topics
Publisher: Detroit, Mich. : Grand River Books, [1981]
ISBN: 0810304295
DDC: 331
LCC: HD4901
