Abstract |
The EPA Cumulative Bibliography 1970-1976 published in December 1976 (order number PB-265 920) contains a bibliographic citation with abstract for reports generated by EPA and its predecessor agencies and entered into the NTIS collection through 1976. Access points to this cumulative are by Report Title; Subject (keywords); Corporate or Personal Author; Contract Number; and Accession/Report Number. Beginning in March 1977, quarterly update and supplements were published listing and indexing EPA technical reports and journal articles entered into the NTIS collection during the preceding quarter. An additional index titled Sponsoring EPA Office was included as well. The fourth issue of the year contains bibliographic citations with abstracts for the preceding quarter and cumulative indexes for the calendar year. |