01149cam a22002657a 4500 2922486 BD-DhUL 20160328100839.0 hduafb---baca 880421s1973 ilub a 000 0 eng 88890397 DLC DLC DLC BD-DhUL Microfilm 50193 (H) 301.243 COD Cohen, Yehoshua S., 1937- Diffusion of an innovation in an urban system [microform] : the spread of planned regional shopping centers in the United States, 1949-1968 / Yehoshua S. Cohen. Chicago : Dept. of Geography, University of Chicago, 1972. ix, 136 p. : ill., maps ; 23 cm. Research paper / University of Chicago, Department of Geography ; no. 140 Bibliography: p. 131-136. Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1973. 1 microfilm reel ; 35 mm. Research paper (University of Chicago. Department of Geography) ; no. 140. 7 cbc orignew u ncip 19 y-genmicro ddc BK 50639 50639 0 0 ddc 0 301_243000000000000_COD 0 NFIC 84218 DUL DUL GEN 2016-03-28 301.243 COD A119207 2016-03-28 2016-03-28 BK