Country and City Data Book 1988: A Statistical Abstract Supplement:  States, Counties,Cities of 25,000 ore More, Places of 2,500 or More / 
John G. Keane. 
 - Washington :  U.S. Goverment Printing Office,  1988. 
 - 973 p. 
 - 310 .
<br/><br/> [Statistical Abstract of the United States. Scince 1878, the authoritative summary of statistics on the social, political, and economic organization of the United Sates. Includes a representative selection of statistics widely used by public officials, business analysts, educators, librarians, research workers, and students, 1988 edition now available]. 
<br/><br/><label>Dewey Class. No.: </label>310