Soviet research and development in mass transfer chemical engineering unit operations.

"PAL 60-16"

Operation of the PL480 program in Brazil

"Literature cited": p. 26-28.

Land reform in Brazil, Northeast, Cuba, Guatemala, Mexico.

Cover title.

Ventures in the informal sector, and how they worked out in Brazil /

"PN-AAL-009."

A user's guide for REDEQL.EPA : a computer program for chemical equilibria in aqueous systems /

Mode of access: Internet.

Inventory of information basic to the planning of agricultural development in Latin America.

Bibliographical footnotes.