Plunkett, Richard J. Epidemiology and mental illness; : a report to the staff director, Jack R. Ewalt, 1960 [electronic resource] / [by] Richard J. Plunkett [and] John E. Gordon.. — New York, : Basic Books, [1960]. — 126 p. : illus. 22 cm. — (Joint Commission on Mental Illness and Health. Monograph series,) no. 6. - Monograph series (Joint Commission on Mental Illness and Health) ; no. 6. .