O vale do Amazonas
Subtitle: a livre navegação do Amazonas, estatística, produções, comércio, questões fiscais do vale do Amazonas
By: A. C. Tavares Bastos ; prefácio de Oscar Tenório.
Edition: 3. ed.
Series: Brasiliana ; v. 106
Publisher: Companhia Editora Nacional
Published: 1975
Place of publication: São Paulo
Language: por
Number of pages: 247
Subjects: Free ports and zones -- Amazon River Valley.; Amazon River Valley -- Commercial policy.; Amazon River Valley -- Commerce.; Amazon River Valley -- Economic conditions.
Notes: Includes bibliographical references.