000 00303nam a2200121Ia 4500
080 _a01.03.01 P187b
245 _aBasic documents of the Pan American Health Organization
260 _bPAHO
_aWashington, D.C.US
_c1991
300 _a123 p.
500 _aDC
583 _c3/7/00
_kM2LMGR
942 _cM
_mP187b
999 _c16877
_d16877