TY  - BOOK
AU  - Ambrose,John Willis
TI  - ... The magnetometer as an aid in geological mapping,
AV  - QE185 .A43 no. 2
PY  - 1945///
CY  - Ottawa
PB  - E. Cloutier, printer to the King
KW  - Magnetometers
KW  - Geology
KW  - Maps
KW  - Québec (Province)
N1  - At head of title: Canada.  Dept. of mines and resources.  Mines and geology branch; Bibliographical foot-notes
ER  -