TY  - BOOK
AU  - Weeks, Fred Boughton.
TI  - Bibliography and index of north American geology, palenotology, and minerology for the year 1898
T2  - Bulletin
U1  - 550.16 
PY  - 1899///
CY  - Washington
PB  - Geological Survey
KW  - GeologÃ­a
KW  - BibliografÃ­a
KW  - AmÃ©rica del Norte
KW  - MineralogÃ­a
KW  - PaleontologÃ­a
KW  - PetrologÃ­a
ER  -