Kansas State Geological Survey. (1959). Kansas rocks and minerals ([3. edition].). Lawrence: University of Kansas.
Citación estilo ChicagoKansas State Geological Survey. Kansas Rocks and Minerals. [3. edition]. Lawrence: University of Kansas, 1959.
Cita MLAKansas State Geological Survey. Kansas Rocks and Minerals. [3. edition]. Lawrence: University of Kansas, 1959.
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