Ecología
Subtitle: desequilibrio ecológico y salud
By: Walter Larrañaga.
Series: Colección Ciencias ;; 1; Colección Ciencias (Maldonado, Uruguay) ;; 1.
Publisher: Ediciones "El Galeón"
Published: 1991
Place of publication: Maldonado [Uruguay]
Language: spa
Number of pages: 140
Subjects: Pollution.
Notes: Includes bibliographical references (p. 140).