TY - BOOK AU - Yue,Charlotte AU - Yue,David TI - Christopher Columbus--how he did it SN - 0395521009 : PY - 1992/// CY - Boston PB - Houghton Mifflin KW - Columbus, Christopher KW - Columbus, Christopher. KW - Geography KW - History KW - Juvenile literature KW - America KW - Discovery and exploration KW - Spanish N2 - Detailed description of Columbus's voyage to the New World in 1492 ER -