Pioneiros da ecologia
Subtitle: breve história do movimento ambientalista no Rio Grande do Sul
By: Elmar Bones, Geraldo Hasse
Contributors: Hasse, Geraldo
Edition: 2a ed.
Publisher: Já Editores
Published: 2007
Place of publication: Porto Alegre, RS
Language: por
Number of pages: 231
ISBN-13: 9788587270252
Subjects: Environmentalism; History; Environmentalists; Biography
Notes: Includes bibliographical references (p. 231).