TY  - BOOK
AU  - Herbert, W. H.,
AU  - Mcknight, J. H.
ED  - Canada.
TI  - Magnetic results in western canada
T2  - Bulletin / topographical survey of canada, department of the interior
AV  - QC815.2 H47
PY  - 1924///
CY  - Ottawa
PB  - Government priting bureau
KW  - Geomagnetismo
N1  - A la cabeza de la portada: canada, department of interior, topographical survey of canada
ER  -