00386nam a2200097Ia 4500080001800000100001100018245019300029260003100222300001600253583001900269  a18.01.01 U586  aUNESCO  aROSTLAC-STP directory 1990 : institutions carrying out planning, co-ordination or research activities related to scientific and technological development in Latin America and the Caribbean  bUNESCOaMontevideoUYc1990  axii, 164 p.  c3/7/00kM2LMGR