You will be redirected to IUCN Accounts to input your credentials. After log in you will be redirected back to this site.
Rest assured your personal data resides with IUCN and IUCN only. For more information please review our Data policy.
Library has 2 copies of 1979 and 2 copies of 1982. Contents: the volume of 1982 is entitled "II Etapa". Includes bibliographic references