Lingua: Inglese
Editore: Water Environment Federation, Alexandria, VA., 1994
ISBN 10: 1881369978 ISBN 13: 9781881369974
Da: Tiber Books, Cockeysville, MD, U.S.A.
Paperback. Condizione: Very Good. 8vo, paperback pamphlet. Vg+ condition. Slight rubbing to covers, contents bright, crisp & clean. x, 76 p., illus. Prepared under the direction of the Pollution Prevention Committee.