Beyer, Barry K. Eastern hemisphere / Barry K. Beyer et. el. - New York ; Chicago ; Columbus : Macmillan/McGraw Hill School, 1991. - Xl; 630p.; ill.; maps; 26 cm. - 91(07)(NLA) . ISBN: 0021459061 Subjects--Topical Terms: Geography--East Universal Decimal Class. No.: 91(07)(NLA)