Heiland, Robert E.
Work sampling - 1st ed. - New York McGraw-Hill 1957 - x, 243 p. illus. 24 cm.
Includes bibliographies
Work Study
658.542 / HEI/1957
Work sampling - 1st ed. - New York McGraw-Hill 1957 - x, 243 p. illus. 24 cm.
Includes bibliographies
Work Study
658.542 / HEI/1957