Instructions for using the punchcard system for the storage and retrieval of ground-water data. (NOTE: This publication is no longer maintained, USGS Library still has a copy)
Keyword(s):
1995 ◽
Vol 53
◽
pp. 598-599
Keyword(s):
1890 ◽
Vol 30
(767supp)
◽
pp. 12256-12257