A. T Iannacchione · 2 obras en el catálogoObrasGGeology of the Lower Kittanning coalbed and related mining aGeology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, PaMMethane content and geology of the Hartshorne coalbed in HasMethane content and geology of the Hartshorne coalbed in Haskell and Le Flore Counties, Okla
GGeology of the Lower Kittanning coalbed and related mining aGeology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa
MMethane content and geology of the Hartshorne coalbed in HasMethane content and geology of the Hartshorne coalbed in Haskell and Le Flore Counties, Okla