Digital Data for the Magnetic Anomaly Map of North America, etc.,  U.S. Geological Survey, Open-File Report 02-414, 2003.
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 2003
Place of publication: [S.l
Language: eng
Notes: Shipping List #: 2003-0035-E.

Shipping List Date: 09/23/2003.

Also issued online.