TY  - BOOK
AU  - Bannerman,Harold MacColl
AU  - Pecora,W.T.
TI  - Training geologists: a United States Geological Survey viewpoint,
AV  - QE75 .C5 no. 73
U1  - 557.3 
PY  - 1950///]
CY  - [Washington
KW  - Geology
KW  - Study and teaching
N1  - Reproduced with slight modification from an address delivered before the American Institute of Mining and Metallurgical Engineers in New York City, February 12, 1950. Cf. Pref
ER  -