Maintaining the environment
By: prepared by Andrew Porteous for the Technology Foundation Course Team
Contributors: Open University. Technology Foundation Course Team
Series: Technology foundation course -- units 26 and 27; T100 -- 26 and 27; Technology foundation course -- units 26 and 27.
Publisher: Open University Press
Published: 1972
Place of publication: Bletchley, Eng.]
Language: eng
Number of pages: 102
ISBN-13: 9780335025336
Subjects: Environmental protection; Refuse and refuse disposal; Milieukunde