Salvar el planeta
By: Jeroni Lorente, Jose Julian Morente, Charle Lopez Civit
Contributors: Morente, Jose Julian; Lopez Civit, Charles
Series: Comprender la naturaleza; Comprender la naturaleza
Publisher: Edibook
Published: 1992
Place of publication: Barcelona]
Language: spa
Number of pages: 46
ISBN-13: 9788478101368
Subjects: Ecology; Juvenile literature; Nature; Effect of human beings on; Pollution; Biosphere; Environment; Protection
Table of contents: title: La biosfera; title: La atmosfera; title: El suelo; title: Extinciones.