Computer-aided environmental legislative data system (CELDS)
Subtitle: user manual
By: by J. van Weringh ... [et al.].
Contributors: United States. Army Engineer. Construction Engineering Research Laboratory.
Series: CERL-TR-N-56; AD A061 126
Publisher: Construction Engineering Research Laboratory
Published: 1978
Place of publication: Champaign, IL
Language: eng
Number of pages: 114
Notes: Appendix C: Keyword thesaurus, p. 36-114.

Microfiche Springfield, VA : National Technical Information Service, 1979.