Is the water safe?
Subtitle: think before you drink
Contributors: United States. Forest Service
Edition: Slightly rev. Sept. 1985
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Drinking water -- Contamination; Water -- Purification
Notes: Shipping list no.: 85-994-P

"FS-359."