by Nikolaieff, George A.,

[ 01. English Non Fiction ] v. 38, no. 6 Series: The Reference shelf, Published by : H. W. Wilson Co., (New York,) Physical details: 192 p. 20 cm. Subject(s): Water-supply --Addresses, essays, lectures. | Water --Pollution --Addresses, essays, lectures. | Water resources development --Addresses, essays, lectures. | WATER-SUPPLY | WATER-POLLUTION | REFERENCE SHELF, V.38, NO. 6 | WATER RESOURCES DEVELOPMENT Year : 1967 Item type : 01. English Non Fiction