ref_source_reference

ref _source
ref _source .name
PIDD
IADC
EPSG
Websters
Langenkamp Terms
AGI Glossary of Geology
Dictionary of Exploration Geophysics
ISSC 1976
ISO
ISO 3166
Manual of O and G Terms
Petroleum Development Geology
Drilling Practice Manual
Invertebrate Fossils
Alaska North Slope Geology
Structural Geology
Principles of Sedimentology
Manual of Mineralogy
Glossary of Seismic Stratigraphy

ref _source
Subsurface Geologic Mapping
UKOOA 91
Petroleum Formation and Occurrence
Surveying and Navigation
Drilling Fluid Handbook
SPWLA Glossary
Drilling
Structural Concepts
Geostandard
SDTS
Petroleum Engineering Handbook
Reservoir Engineering Monograph
World Factbook 94
Xlib
State Plane Coordinates
POSC/Caesar