TY  - BOOK
AU  - Hogan, Paula Z.
AU  - Seidenberg, Steven, autor
TI  - Ecology : our living planet / Paula Z. Hogan, Steven Seidenberg
U1  - 428 H7141 
PY  - 1989///
CY  - Estados Unidos de América : Gareth Stevens Children´s Books
KW  - 1. AGROFORESTAL 2. ECOLOGY 3. NATURE CONSERVATION 4. POLLUTION - ENVIRONMENTAL ASPECTS 5. OUR LIVING PLANET
N1  - Incluye índice, glosario.; Onlye one earth: the living planet, the web of life, pollution; planet earth: the earth´s crust, soil life, losing ground, saving the soil; the breathing planet: the air, the human cost, polluting the air, cleaning the air; a watery world: a blue planet, life in the sea, water pollution, keeping the waters clean; the dry lands: the deserts, types of deserts, marginal lands, upsetting the balance, stopping desert growth; the green blanket: the world´s forests, different forests, cutting down trees, saving the trees; wildlife: new species, widlife in danger, extinction, saving the future.

ER  -