The economics of urban size / [by] Harry W. Richardson. Richardson, Harry Ward. Urban economics. Cities and towns Growth. HT321 .R494 301.36 RIE Includes index. Bibliography: p. 215-231. Farnborough : Saxon House, [Lexington, Mass : Lexington Books, c 1973. c 1973. 1973 Text vii, 243 p. eng