Krueger, Elizabeth A. The hypodermic injection a programed unit Elizabeth A. Krueger. - New York Published for the Dept. of Nursing Education by Teachers College Press, Teachers College, Columbia University 1966. - 225, T27 p. illus. - Nursing education monographs . LCCN: 66017379 Subjects--Topical Terms: Injections, Hypodermic--Programmed instruction.