Cretaceous-Tertiary extinctions and possible terrestrial and extraterrestrial causes : proceedings of the workshop held in Ottawa, Canada, 16-17 November, 1976 /
by the K-TEC group ; sponsored by the Paleobiology Division, National Museum of Natural Sciences (Canada) and by the Herzberg Institute of Astrophysics, National Research Council of Canada.
- Ottawa : National Museums of Canada, [c1977]
- 162 p. : ill. ; 28 cm.
- Syllogeus ; no. 12 .
"NRCC 15790."
Includes bibliographies.
78305454
C***
Paleontology--Congresses.--Cretaceous
Paleontology--Congresses.--Tertiary
Cretaceous-Tertiary boundary--Congresses.
Extinction (Biology)--Congresses.
Geophysics--Congresses.
Supernovae--Congresses.
QE734 / .K17
560/.1/766
"NRCC 15790."
Includes bibliographies.
78305454
C***
Paleontology--Congresses.--Cretaceous
Paleontology--Congresses.--Tertiary
Cretaceous-Tertiary boundary--Congresses.
Extinction (Biology)--Congresses.
Geophysics--Congresses.
Supernovae--Congresses.
QE734 / .K17
560/.1/766