Book Reviews : The Rise and Fall of Western Colonialism: A Historical Survey from the Early Nineteenth Century to the Present. By STEWART C. EASTON. (New York: Frederick A. Praeger,1964. Pp. xiii,402. $7.50.) Puerto Rico: Freedom and Power in the Caribbean. By GORDON K. LEWIS. (New York: Monthly Review Press,1963. Pp. xii,626. $10.00.)

Book Reviews : The Rise and Fall of Western Colonialism: A Historical Survey from the Early Nineteenth Century to the Present. By STEWART C. EASTON. (New York: Frederick A. Praeger,1964. Pp. xiii,402. $7.50.) Puerto Rico: Freedom and Power in the Caribbean. By GORDON K. LEWIS. (New York: Monthly Review Press,1963. Pp. xii,626. $10.00.)