Helium isotopes in nature /

Main Authors: Mamyrin, B. A. (Boris Aleksandrovich)
Corporate Authors: Elsevier Science & Technology.
Group Author: Tolstikhin, I. N. (Igor Nesterovich)
Published: Elsevier ; Distributors for the U.S. and Canada : Elsevier Science Pub. Co.,
Publication Dates: 1984.