TY  - BOOK
AU  - Baxter,Cherles Homer
AU  - Parks, Roland Dane
TI  - Examination and valuation of mineral property
U1  - 622 
PY  - 1957///
CY  - Reading
PB  - Addison-Wesley
KW  - MINAS
KW  - EE.UU
N1  - Oil property valuation / Walter L. Whitehead.-- - The Michigan mine appraisal system / Franklin G. Pardee
ER  -