Beyond the great south wall: the secret of the Antarctic /

Unnumbered preliminary leaf, entitled "List of illustrations", does not reflect this paperback edition.

U.S. Antarctic policy : Hearing...94th Congress, 1st Session on U.S. policy with respect to mineral exploration and exploitation in the Antarctic /

Executive hearing held May 15, 1975; made public July 6, 1975

Antarctic area /

Aug. 1978.