West, Clarence J. Paper testing part- I- Strength properties / Clarence J. West - 2nd ed. - Appleton Institute of Paper Chemistry 1949- - xx , 182 p. 28 cm. - Biblipgraphic Series ; vno. 139-144 . Includes index ISBN: USD 5.00 Subjects--Topical Terms: Paper--Testing--Bibliography Dewey Class. No.: 016.676