一般注記Annual
Dates of publication and/or sequential designation: Began with 3rd, 1978
Title from cover
1984
Description based on: [5th] (1980)
Physical description for original version: v. : 28 cm
原資料等に関する注記原資料の出版事項: Washington, D.C. : U.S. Environmental Protection Agency, Research and Development
Continues: Environmental research outlook
ISSN: 01928376
SUPTDOC番号: EP 1.81/2: 984
GPO管理番号: 431-K-4