Laird, Donald Anderson, 1897-1969.
Increasing personal efficiency; the psychology of personal progress, by Donald A. Laird ... - 3d ed., rev. and enl. - New York London, Harper & Brothers [c1936] - xii p., 1 l., 294 p. illus., plates, diagrs. 21 cm.
36029045
Psychology, Applied.
BF636 / .L25 1936
150.13 [150.96]
Increasing personal efficiency; the psychology of personal progress, by Donald A. Laird ... - 3d ed., rev. and enl. - New York London, Harper & Brothers [c1936] - xii p., 1 l., 294 p. illus., plates, diagrs. 21 cm.
36029045
Psychology, Applied.
BF636 / .L25 1936
150.13 [150.96]