@book{ 0-02549631X, title = {Coalbed methane resources of the United States}, series = {Studies in geology}, author = {Eddy, Greg E. and Rightmire, Craig T.}, editor = {Rightmire, Craig T.}, address = {Tulsa, Okla.}, publisher = {American Association of Petroleum Geologists}, year = {1984}, isbn = {0891810234}, language = {English}, url = {https://katalog.ub.tu-freiberg.de/Record/0-02549631X} }