Davis, Russell G. Planning human resource development : educational models and schemata / Russell G Davis - Chicago : Rand McNally, c1966 - xi, 334 p. : 23 cm. - Rand McNally education series . - Rand McNally education series . Includes index Subjects--Topical Terms: Education--Mathematical models.Manpower policy. Dewey Class. No.: 370 / DAP 1966