Ford, RenĂ¢ee G. Dimensions, units, and numbers in the teaching of physical sciences / byRenee G. Ford and Ralph E. Cullman. - New York : Bureau of Publications, Teachers College, Columbia Uni versity, 1959. - 49 p. ; 22 cm. - Science Manpower Project monographs . Subjects--Topical Terms: Physical measurements. Dewey Class. No.: 530.7 FOR