00837cam a2200229 4500 315936 BD-DhUL 20170417171518.0 691209s1980 nyu br 000 0 eng 74007138 DLC DLC DLC BD-DhUL 387.5 UNR United Nations. Secretary-General. Results of the maritime transport study for the years 1972-75 : analysis by type of goods moved during 1972-75 betuteen region of the world / New York : United Nations, 1980. v, 396 p. ; 28 cm. Bibliography: p. 102. Astronautics Study and teaching Directories. Space sciences Study and teaching Directories. Outer space Exploration Study and teaching Directories. ddc REF 183554 183554 0 0 ddc 0 387_500000000000000_UNR 0 REF 319699 DUL DUL UNC 2017-04-17 Gift 387.5 UNR D16130 2017-04-17 2017-04-17 REF