一般注記Annual
Dates of publication and/or sequential designation: Water year 1981-
"Water Resources Division"--Verso of t.p
Report year ends Sept. 30
Vols. for 1981- issued in 2 or more pts.; v. 1. Delaware River basin -- v. 2. Susquehanna and Potomac River basins -- v. 3. Ohio River and St. Lawrence River basins
Physical description for original version: v. : 26-28 cm
原資料等に関する注記原資料の出版事項: Harrisburg, Pa. ; [Springfield, VA : U.S. Dept. of the Interior, Geological Survey : National Technical Information Service, distributor], 1982-
Continues: Water resources data for Pennsylvania
SUPTDOC番号: I 19.53/2: PA-91-1
GPO管理番号: 0619-E-38 (MF)