Poluição
Subtitle: a morte de nossos rios
By: Samuel Murgel Branco.
Publisher: Associação dos Funcionários da CETESB
Published: 1983
Place of publication: São Paulo-Brasil
Language: por
Number of pages: 155
Subjects: Water -- Pollution.; Water -- Purification.
Notes: "2o. ed."--Brazil CIP data, t.p. verso.