Guidebook for field trips in the Connecticut Valley of MassachusettsGerald P. Brophy, Peter Robinson, David P. Drake, New England Intercollegiate Geological Conference. Meeting · First published 1967Open the Tome
Marysvale, Utah ,Uranium AreaPaul F. Kerr, Gerald P. Brophy, Harry M. Dahl, Jack Green, and Louis E. Woolard · First published 1957Open the Tome
