@misc{indiciaeb9597e6f20c6, title = {Chapter VIII: Lunar theory and processes}, author = {D. E. Gault and R. Collins and T. Gold and J. Green and G. P. Kuiper and H. Masursky and J. O'Keefe and R. Phinney and Eugene Merle Shoemaker}, year = {1967}, url = {https://pubs.usgs.gov/publication/70227113}, note = {Source identifier: 70227113} }