SOCIAL STUDIES: STATES AND REGIONS - VIOLA, HERMAN J.; BEDNARZ, SARAH WITHAM; CORTES, CARLOS E.; JENNINGS, CHERYL; SCHUG, MARK C.; WHITE, CHARLES S. (HOUGHTON MIFFLIN BOSTON, 2008)
Keywords: GEOGRAPHY; UNITED STATES; REGIONS; EAST; SOUTH; MIDWEST; WEST; AMERICAS