Rosenthal, Morris S. 1897-1958. Techniques of international trade / Revision of Technical procedure in exporting and importing. - 1st ed. - New York, McGraw-Hill, 1950. - xv, 554 p. illus., forms. 24 cm. Includes bibliographies. LCCN: 50008041 Subjects--Topical Terms: Commerce. LC Class. No.: HF1007 / .R6 1950 Dewey Class. No.: 382 / ROT 1950