Tools for a green planet
By: [compiled by] Milton McClaren, Bob Samples ; consultant, Bill Hammond.
Contributors: McClaren, Milton.; Samples, Bob, 1933-
Series: Connections : the living planet
Publisher: Ginn Publishing Canada
Published: 1994
Place of publication: [Scarborough, ON]
Language: eng
Number of pages: 48
Subjects: Technology -- Environmental aspects -- Juvenile literature.; Ecology -- Juvenile literature.; Environmental impact analysis -- Juvenile literature.; Machine-tools -- Juvenile literature.