TY  - RPRT
TI  - Ordering procedures for photographic enlargement products--NAPP, NHAP, and custom
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2000
DO  - 10.3133/fs04100
UR  - https://pubs.usgs.gov/publication/fs04100
ID  - fs04100
ER  -