New York: The H. W. Wilson Company 1986. First edition - A title in the Reference Shelf - a series which compiles essays, addresses and excerpts from books on current issues and social trends in the United States and other countries. This includes sections on urban migration to Mexico City and Mexican borders.. Among the contributors are Jorge Castaneda, Otto Friedrich, Victor Perrara and more. Bibliography. 160 pp. ISBN: 0-824207262.