Psychology; human relations and motivation - Laird, Donald Anderson, 1897- 4 0 16; Laird, Eleanor Childs (Leonard); 5 (New York : Gregg Division, McGraw-Hill, 1967)
Previous editions published under title: Practical business psych.
Includes bibliographies.
Keywords: 2 -- 0; 6; Psychology. -- 20; 20; 2