Speel, H. C. Economic potential of soaps, detergents, - Washington] Marketing Economics Division, Economic Research Service, U.S. Dept. of Agriculture [1964] - iv, 18 p. 26 cm. - Agricultural economic report ; no. 53. . LCCN: agr64000270 Subjects--Topical Terms: Soap.Cleaning compounds.Surface active agents. LC Class. No.: HD1751 / .A91854 no. 53