一般注記Annual
Description based on: 1981, v. 2
Issued in pts.; all pts. annual except for v. 5, Mississippi River system, issued biennially <1986->
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: Washington : The Coast Guard : For sale by the Supt. of Docs., U.S. G.P.O
ISSN: 05651557
SUPTDOC番号: TD 5.9: v.7
GPO管理番号: 0936 (v. 1, 2, 3) , 0937 (v. 4, 7) , 0939 (v. 5) , 0940 (v. 6)