Cretaceous-Tertiary extinctions and possible terrestrial and extraterrestrial causes : proceedings of the workshop held in Ottawa, Canada, 16-17 November, 1976 [texte imprimé] / K-TEC group, Auteur ; National Museum of Natural Sciences (Canada), Autre ; Herzberg Institute of Astrophysics, Autre ; National Research Council of Canada (NRCC), Autre . - Ottawa (Canada) : National Museum of Natural Sciences, 1977 . - 162 p. : ill. ; 28 cm. - ( Syllogeus / National Museum of Natural Sciences; 12) . ISSN : PPN 018661874 Sponsored by the Paleobiology Division, National Museum of Natural Sciences (Canada) and by the Herzberg Institute of Astrophysics, National Research Council of Canada Langues : Anglais ( eng) |
Cretaceous-Tertiary extinctions and possible terrestrial and extraterrestrial causes (1977)