4 1 10 BIRDSALL, STEPHEN S. Additional Author FLORIN, JOHN Additional Author GEMBIRASARI Additional Author MULYANA, DEDDY Additional Author mixed material Amerika serikat Lanskap regional 1992 25.jpeg POWER, TOM Additional Author mixed material New Jersey GLOBE BOOK COMPANY 1989 an economic and social geography COLE, J.P. Additional Author mixed material PLENUM PRESS 1965 CARLSON, FRED A. Additional Author mixed material New York PRENTICE-HALL 1943