dedicated to Donald L. Blackstone, Jr. and J. David Love ; editors, Arthur W. Snoke, James R. Steidtmann, Sheila M. RobertsWyoming State Geological Survey1993
全国の図書館
著者標目Blackstone, Domald L. Love, J. David Snoke, Arthur W. Steidtmann, James R. Roberts, Sheila M.