River pollution
Klein, Louis, 1902-
River pollution by Louis Klein - London Butterworths 1959 - v. : ill. ; 23 cm.
First pub. in 1957 under title: Aspects of river pollution
Contents:- v.1. Chemical analysis. - v.2. Causes and effects
66-6429
Water--Pollution
River pollution by Louis Klein - London Butterworths 1959 - v. : ill. ; 23 cm.
First pub. in 1957 under title: Aspects of river pollution
Contents:- v.1. Chemical analysis. - v.2. Causes and effects
66-6429
Water--Pollution