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Author

Ken Geiser

4 books found

Cover of Chemicals without harm

Chemicals without harm

Ken Geiser · First published 2015

Cover of Materials matter

Materials matter

Ken Geiser, Kenneth Geiser, Barry Commoner · First published 2001

Cover of Rethinking the materials we use

Rethinking the materials we use

Ken Geiser, Frances H. Irwin · First published 1993

Cover of Pollution prevention and waste reduction planning

Pollution prevention and waste reduction planning

Ken Geiser · First published 1992