一般注記Cover title
Distributed to depository libraries in microfiche
"December 1989"--P. [2] of cover
Physical description for original version: 75 p. : 28 cm
書誌注記Includes bibliographical references (p. 56-73)
原資料等に関する注記原資料の出版事項: Broomall, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station : U.S. Environmental Protection Agency, [1989]
SUPTDOC番号: A 13.88: NE-126
GPO管理番号: 83-B-6 (MF)