TY - BOOK AU - Dupree, Louis. TI - The helicopter in East Pakistan [photocopy] : a revolution in communications begins / by Louis Dupree U1 - Pamphlet DS 335 .D87 1964/ + /PDF CY - New York : American Universities Field Staff, 1964. KW - Aeronautics, Commercial – Pakistan. KW - Helicopters – Pakistan N1 - Caption title.; “LD-6-‘64” running caption.; “December 1964”.; Includes bibliographical references ER -