Hyman, Herbert Harvey. Health planning, a systematic approach / Herbert Harvey Hyman. - 2nd ed. - Rockville, Md. : Aspen Systems Corp., 1982 - xii, 606 p. : ill. ISBN: 0894433792 9780894433795 Subjects--Topical Terms: Health PlanningSystems Analysis National Library of Medicine Call No.: WA 540 / .H96 1982