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Alvin W. Knoerr

Minerals Facts and Problems
Mineral Facts and Problems, 1985
Prospecting for Atomic Minerals; How to Look for and Identify Atomic Ores, Stake and Protect a Claim, Evaluate and Sell Your Minerals
Prospecting for Atomic Minerals; How to Look for and Identify Atomic Ores, Stake and Protect a Claim, Evaluate and Sell Your Minerals