PUBLICATIONS - Reference List No. 2 June 7, 1960 QUALITY OF WATER BRANCH MEMORANDUM NO. 60.43 To: District Chiefs and Staff Officials Quality of Water Branch From: W.W. Hastings, Asst. Chief Branch of Quality of Water Subject: PUBLICATIONS - Reference List No. 2 As we announced on March 25, 1960 (QW Br. Memo 60.32) significant references coming to our attention will be released periodically to District and Project offices. This is the second in the series. "The Mossbauer Effect," by Sergio De Bennedetti: Scientific American, v. 202, no. 4, p. 72-92, April 1960. (A German physicist's discovery is the basis of a "nuclear clock" of unprecedented accuracy. Such a device should make possible the first conclusive test of the general theory of relativity.) "Sand," by Ph. H. Kuenen: Scientific American, v. 202, no. 4, p. 94-110. (The geologist defines it as particles of rock between .05 and 2 millimeters in diameter. The shape of sand grains, transported by water and wind, is a clue to their history.) "Granite Problems," by Matt Walton: Science, v. 131, no. 3401, p. 635-645, March 4, 1960. "The River Klaralven--A study of fluvial processes," by Ake Sundborg: Stechert Hafner, Inc., Publishers, 31 E. 10th Street, New York 3, N. Y. "Clays and Clay Minerals." (Proceedings of the Seventh National Conference on Clays and Clay Minerals at Washington, D.C., Ed. by Ada Swineford: International Series of Monographs on Earth Sciences, Pergamon Press, Ltd., New York and London. (1960) (signed) W.W. Hastings WRD Distribution: A, B, S4, FO-4, SL