Final report. - Washington, Pan American Union, 1966. - v, 58 p. 28 cm. - [OAS official records] ; OEA/Ser.C/VI.9.2 (English) . - OAS official records ; OEA/Ser.C/VI.9.2. . LCCN: pa 68000107 Subjects--Topical Terms: Conservation of natural resources--Congresses.--America