Laidlaw, Charles D. Linear programming for urban development plan evaluation [electronic resource] / [by] Charles D. Laidlaw.. — New York, : Praeger Publishers, [1972]. — xiv, 283 p. 25 cm. Bibliography: p. 279-283. LCCN: 70143976 Subjects--Topical Terms: City planning--Linear programming. LC Class. No.: HT166 / .L3 Dewey Class. No.: 309.2/62