000			005650000a22001690004500
912			_asct
002			20040608
245			_aCosta Rica ... ... 1960 [this number, by Regis Dunnigan]
260			_aWashington, D.C. _bPan American Union, General Secretariat, Organization of American States, 1965 (1960)
300			_a39p. _bphotos., map, tables _c18 1/2 cm
440			_aAmerican Republics Series _eno. 6
710			_aPan American Union _bDepartment of Public Information
082			_aPam 917.286 _bWI Pan
942			_cPMP
999			_c124940 _d124940