TY - BOOK AU - Roberts, Carter W. AU - Jachens, Robert C. CN - I 19.76: CY - [Reston, Va.?] : DA - 1999. ID - 271129 KW - Geomagnetism LK - http://purl.access.gpo.gov/GPO/LPS35556 N1 - Map shown on p. 14. N1 - Shipping list no.: 2003-0344-M. PB - U.S. Geological Survey, PP - [Reston, Va.?] : PY - 1999. T1 - Preliminary aeromagnetic anomaly map of California TI - Preliminary aeromagnetic anomaly map of California UR - http://purl.access.gpo.gov/GPO/LPS35556 VL - 99-440 ER -