Description
Item Description:Paper copies available from: National Park Service, Water Resources Division, 1201 Oak Ridge Drive, Suite 250, Fort Collins, CO 80525, or: Technical Information Center, Denver Service Center, P.O. 25287, Denver CO 80225-0287
Description based on: 1990.
Some volumes distributed to depository libraries in print.
Paper version available from: National Park Service, Water Resources Division, 1201 Oak Ridge Drive, Suite 250, Fort Collins, CO 80525.
Address: Technical Information Center, Denver Service Center, P.O. 25287, Denver CO 80225-0287.
Microform.
Physical Description:volumes : illustrations, maps ; 28 cm.
Publication Frequency:Annual