00270nam a2200097Ia 4500080001800000245004500018260002300063300001600086500005100102583001900153  a01.02.01 S446  aAnuario [and] institucionalidad regional  bSICAa[s.n.]c1993  a[18], 79 p.  aLocated in the Office of the Secretary-General  c3/7/00kM2LMGR