Orr, Clyde Dallavalle, J.M. Fine particle measurement: size, surface, and pore volume / by Clyde Orr, J.M. Dallavalle - New York Macmillan 1959 - xiv, 353 p. ISBN: 196131 Subjects--Topical Terms: Fine particle technology Dewey Class. No.: 620.43 / ORR