LAWRENCE C.D INTERNATIONAL REVIVEW OF THE COMPOSITION OF CEMENT PASTES MORTARS CONCRETES AND AGGREGATES TO BE USED IN WATER RETAINING STRUCTURES - LONDON HMSO 1994 - VII, 159P. 26CM CONCRETE ISBN: 0-11-753002-6 Dewey Class. No.: 624.1833 LAW / L-38-P-33