Berkeley: Institute of International Studies, 1965. Paperback. Unpaginated preliminaries, 187p., numerous tables and graphs throughout the text, softbound in 9x6 inch plain printed wraps. Cover has mild edgewear, pressure marks, and a small repaired tear at the heel of the spine; inside find an old paperclip "bookmark" we chose not to remove, and an ownership stamp. A good, useable copy. Research series no. 7.