TY  - BOOK
T1  - A brief history of geomagnetism and a catalog of the collections of the National Museum of American History /
DA  - 1987.
CY  - Washington, D.C. :
AU  - Multhauf, Robert P.
AU  - Good, Gregory.
CN  - QC816 .M85 1987
CN  - QC816
PB  - Smithsonian Institution Press,
PP  - Washington, D.C. :
PY  - 1987.
ID  - 115471
KW  - Geomagnetism
TI  - A brief history of geomagnetism and a catalog of the collections of the National Museum of American History /
ER  -