Geologic and airborne radioactivity studies in the Rock Corral area San Bernardino County California : a contribution to general geology - Moxham, Robert M.; Baumgardner, L. H.; Walker, G. W. (Washington : United States Government Printing Office, 1955)
Obsahuje bibliografii
Keywords: radioaktivita hornin; radioaktivita; radioactivity of rocks; radioactivity; Kalifornie; California; bulletiny; information bulletins