@book{ 0-1113184280, title = {Gravity and aeromagnetic studies of the Powder River Basin and surrounding areas, southeastern Montana, northeastern Wyoming, and western South Dakota: a multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern}, series = {Evolution of sedimentary basins - Powder River Basin}, author = {Robbins, Stephen L.}, address = {Washington, DC}, publisher = {United States Gov. Print. Office}, year = {1994}, language = {English}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1113184280} }