Francis, Robert Jay. Motor characteristics of the mentally retarded, by Robert J. Francis and G. Lawrence Rarick. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1960] - viii, 40 p. diagrs., tables. 23 cm. "OE-35005." Bibliography: p. 39-40. LCCN: hew60000105 Subjects--Topical Terms: Movement, Psychology of. LC Class. No.: RJ499 / .F7 1960 Dewey Class. No.: 136.776