Walker, Colin, 1936-
We need energy / [book] - Richmond Hill, Ont. : Scholastic Canada, c1992. - 22 p. : col. ill. ; 26 cm. - Science understandings . - Walker, Colin, 1936- Science understandings. .
Includes index.
0590741934 : $5.95
910956790
Power resources.
Renewable energy sources
Ressources energetiques
Energies renouvelables
333.79 WAL
We need energy / [book] - Richmond Hill, Ont. : Scholastic Canada, c1992. - 22 p. : col. ill. ; 26 cm. - Science understandings . - Walker, Colin, 1936- Science understandings. .
Includes index.
0590741934 : $5.95
910956790
Power resources.
Renewable energy sources
Ressources energetiques
Energies renouvelables
333.79 WAL