Decision, earth
By: Modern Talking Picture Service.
Contributors: Modern Talking Picture Service, inc.
Publisher: Procter & Gamble
Published: 1992
Place of publication: Cincinnati
Language: eng
Subjects: Ecology -- Study and teaching; Environmental education; Commercial products -- Environmental aspects
Notes: Includes 9 worksheets, 3 overhead transparency masters, 2 posters, 1 teaching supplement and 1 teacher's guide.

"An environmental teaching unit for grades 7-9. Includes life cycle analysis and composting"--Cover.