Changing ideas on the identity and stratigraphic significance of the Sheep Creek tephra beds in Alaska and the Yukon Territory, northwestern North America
- John A. Westgate
- , S. J. Preece
- , Duane G. Froese
- , Nicholas J. G. Pearce
- , R. G. Roberts
- , M. Demuro
- , W. K. Hart
- , William T. Perkins
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
70
Dyfyniadau
(Scopus)