Kelleher, Grace J., ed. The challenge to systems analysis public policy and social change Grace J. Kelleher - N.Y.; London John Willey & Sons, Inc., c1970 - viii, 150p.: fig. ; 24 x 16cm - Publications in operations research, no. 20 . Index at the end ISBN: 0471467502 LCCN: 4211 Subjects--Uniform Titles: Social sciences -- MethodologySystem analysis Subjects--Topical Terms: Public administration Dewey Class. No.: 352.34/K29c