Portland Cement Association. 148 Concrete ships : a possible solution -P6 of the shipping problem. -= Chicago : The Portland Cement Association, 1917. 36, (2) Bp. ¢ 22k. § 22 Cm. Cover title. Second printing. Original paper wrapper preserved; include in pagination. OCLC number: ocm15155536. Bibliography: p. 34-35. i.esShips, Concrete. 1.T.
RG91-606928 & AACR2 17-21917 VM148 .P6 12126