@article{136280, note = {Two folded maps inserted in pocket.}, author = {Fassett, James E. and Rigby, J. Keith,}, url = {http://library.usi.edu/record/136280}, title = {The Cretaceous-Tertiary boundary in the San Juan and Raton Basins, New Mexico and Colorado /}, publisher = {Geological Society of America,}, recid = {136280}, pages = {iv, 200 p. :}, address = {Boulder, Colo. :}, year = {1987}, }