Stratton, Owen.
The Echo Park controversy / Owen Stratton and Phillip Sirotkin. - University, Ala. : University of Alabama Press, 1959. - xii, 100 p. : ill., maps ; 27 cm. - ICP case series ; no. 46 .
Conservation of natural resources--Colorado.
Dinosaur National Monument (Colo. and Utah)
Colorado River (Colo.-Mexico)
353.92 / INE
The Echo Park controversy / Owen Stratton and Phillip Sirotkin. - University, Ala. : University of Alabama Press, 1959. - xii, 100 p. : ill., maps ; 27 cm. - ICP case series ; no. 46 .
Conservation of natural resources--Colorado.
Dinosaur National Monument (Colo. and Utah)
Colorado River (Colo.-Mexico)
353.92 / INE