Duggan, Hayden A. Crisis intervention helping individuals at risk Hayden A. Duggan. - Lexington, Mass. Lexington Books c1984. - xiv, 142 p. Includes index. Bibliography: p. 125-133. ISBN: LCCN: 79002976 Subjects--Topical Terms: Crisis intervention Psychiatry LC Class. No.: RC480.6 / .D83 1984