1. Geochemistry and stratigraphic relations of Middle Proterozoic rocks of the New Jersey Highlands Author/Creator: Volkert, Richard A., author Publication/Creation: Washington : United States Government Printing Office ; Reston, Va. : U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
2. Geochemistry and stratigraphic relations of Middle Proterozoic rocks of the New Jersey Highlands Author/Creator: Volkert, Richard A. Publication/Creation: Reston, Va. : U.S. Geological Survey ; Denver, CO : For sale by USGS Information Services, 1999 Resource Type: Book Access & Availability: Loading
3. Geology, geochemistry, and tectonostratigraphic relations of the crystalline basement beneath the coastal plain of New Jersey and contiguous areas Author/Creator: Volkert, Richard A. Publication/Creation: Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1996 Resource Type: Book Access & Availability: Loading
4. Geology, geochemistry, and tectonostratigraphic relations of the crystalline basement beneath the coastal plain of New Jersey and contiguous areas Author/Creator: Volkert, Richard A., author Publication/Creation: Washington : United States Government Printing Office, 1996 Resource Type: Book Access & Availability: Loading
5. Guidebook : twenty-second annual Field Conference of Pennsylvania Geologists, September 28-29, 1956, Trenton, N.J. Author/Creator: Field Conference of Pennsylvania Geologists Trenton, N.J.) 1956 : (22nd Publication/Creation: [Place of publication not identified] : [publisher not identified], [1956?]] Resource Type: Book Access & Availability: Loading