TY - BOOK AU - Cohen,J.M. TI - The four voyages of Christopher Columbus: being his own log-book, letters and dispatches with connecting narrative drawn from the life of the admiral by his son Hernando Colon and other contemporary historians T2 - The Penguin classics PY - 1969/// CY - Harmondsworth PB - Penguin Books KW - Columbus, Christopher KW - United States KW - Discovery and exploration KW - Spanish ER -