00487nam a22001457a 4500003000800000005001700008008004100025040002100066082001500087110006100102245010500163260003900268300001800307650001600325BD-DhUL20170413102101.0170413s1970    nyu||||| |||| 00| 0 eng d  aBD-DhULcBD-DhUL  a338.9bUNJ2 aUnited Nations.Department of Economic and Social Affairs10aJournal of development planning, no. 2 /cUnited Nations. Department of Economic and Social Affairs.  aNew york : bUnited Nationsc1970.  av. ; c28 cm. 02Technology