1001 ways to save the planet /
Vallely, Berdadette.
1001 ways to save the planet / Bernadette Valley. - London : Penguin Books, 1990. - xiii. 336 p. : ill. ; 20 cm.
Open access.
0140133011
Environmental conservation.
Earth--Environmental aspects.
Environment--Man's effects on.
1001 ways to save the planet / Bernadette Valley. - London : Penguin Books, 1990. - xiii. 336 p. : ill. ; 20 cm.
Open access.
0140133011
Environmental conservation.
Earth--Environmental aspects.
Environment--Man's effects on.