00952nam a2200265Ia 4500 44031 BIBL 20160527201117.0 920128s1990 dcu grb f00000 eng d doc92000211 EVLR ev 0431-I-39 EP 1.21/7: R 628.5016 E61 1984-90 EP 1.21/7:(DATE) EPA publications bibliography Washington, D.C. Library Systems Staff Office Administration, United States Environmental Protection Agency, v. 29 cm. Quarterly Began with Oct.-Dec. 1977. Description based on: Jan.-Mar. 1979. Fourth quarterly issue includes annual cumulative indexes. United States Environmental Protection Agency Bibliography. Periodicals. 182913 Local Environmental protection United States Indexes. Periodicals. 92415 Local 33759 33759 0 0 ddc 0 R_628_501600000000000_E61 0 evref 321130 10 10 9 2016-05-27 Federal Depository 393323 0 R 628.5016 E61 80000001829921 2016-05-27 00:00:00 1993 Jan.-March r:44031 z:NCC:D 9