Schmidt, R. G. 1., Hearn, B. C. 1., & Pecora, W. T. 1. (1964). Geology of the cleveland quadrangle Bearpaw mountains Blaine County, Montana: A description of the geologic features and economic resources of the area ([1. edition].). Washington: U.S. Government Printing Office.
Citación estilo ChicagoSchmidt, Robert George 1924-, Bernard Carter 1933- Hearn, y William Thomas 1913- Pecora. Geology of the Cleveland Quadrangle Bearpaw Mountains Blaine County, Montana: A Description of the Geologic Features and Economic Resources of the Area. [1. edition]. Washington: U.S. Government Printing Office, 1964.
Cita MLASchmidt, Robert George 1924-, Bernard Carter 1933- Hearn, y William Thomas 1913- Pecora. Geology of the Cleveland Quadrangle Bearpaw Mountains Blaine County, Montana: A Description of the Geologic Features and Economic Resources of the Area. [1. edition]. Washington: U.S. Government Printing Office, 1964.