TY - BOOK AU - Silver,Leon T. AU - Schultz,Peter H. ED - Conference on Large Body Impacts and Terrestrial Evolution: Geologic al, Climatological, and Biological Implications ED - National Academy of Sciences (U.S.) ED - Lunar and Planetary Institute. TI - Geological implications of impacts of large asteroids and comets on the earth / T2 - Special paper ; SN - 0812721903 (invalid : pbk.) U1 - 551 19 PY - 1982/// CY - Boulder, CO : PB - Geological Society of America, KW - Cryptoexplosion structures KW - Congresses KW - Catastrophes (Geology) N1 - "Papers from a Conference on Large Body Impacts and Terrestrial Evol ution: Geological, Climatological, and Biological Implications held at Snowbird, Utah, October 19-22, 1981. Sponsored by the National Academy of Sciences and the Lunar and Planetary Institute."; Includes bibliographical references ER -