"Feb. 1979"--Cover. In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). Description based on online resource, title from PDF title page (EPA, viewed Oct. 26, 2023).
Physical Description:
1 online resource (30 pages) : illustrations
Digital Characteristics:
text file
Call Numbers:
EP 1.2:N 42 E/2
SuDocs Numbers:
EP 1.2:N 42 E/2
Other Standard Numbers:
Government Printing Office Item Number: 0431-I-01 (online)