Book Reviews: Metropolitan Los Angeles: A Study in Integration;V. Sanitation and Health. By WINSTON W. CROUCH,WENDELL MACCOBY,MARGARET G. MORDEN,and RICHARD BIGGER. (Los Angeles: The Haynes Foundation. 1952. Pp. ix,159. Cloth,$2.75;paper,$2.25.)

Book Reviews: Metropolitan Los Angeles: A Study in Integration;V. Sanitation and Health. By WINSTON W. CROUCH,WENDELL MACCOBY,MARGARET G. MORDEN,and RICHARD BIGGER. (Los Angeles: The Haynes Foundation. 1952. Pp. ix,159. Cloth,$2.75;paper,$2.25.)