Libros

[Apuntes personales] Report of the Committee on Legislation and Administration (IUCN)

[Apuntes personales] Report of the Committee on Legislation and Administration (IUCN)

[Apuntes personales] Sumary Report on The Protection of Nature in South Vietnam

Report of the Chairman of IUCN permanent commission on education to the session of general assembly of international union for conservation of nature and natural resources on the activity of the commission within the period since the VIIth general assembly and on the problems facing its work in future

I.U.C.N. Membership fees - as at 7th August, 1963

[Apuntes personales] Service Commission Red Data Book

Anteproyecto para un reglamento nacional de caza presentado al Ministerio de Cutura

[Apuntes personales] Libros que se necesitan en la sección de zoología del instituto botánico de la Universidad Nacional