1. Price, GM. 1941. Some early experiences with evolutionary geology, with observations on fundamental defects of the Rock-Age theoryBDGRS 1(4):77-92. CELD ID 6144.
Some early experiences with evolutionary geology, with observations on fundamental defects of the Rock-Age theory
2. Allen, BF. 1941. Significance of the strata of the earthBDGRS 1(4):93-108. CELD ID 6145.
Significance of the strata of the earth