The listing, 1981 National Geographic Magazine has ended.
Nat. Geo. Mag. 1981 May vol.159 #5
About::::: Jawbreaker for sharks,Eskimo and Viking finds in the Arctic, Iowa, America's middle earth,
A new marine park, Australia's coral kingdom,
Pakistan under pressure, New Harvests for forgotten crops...... and so on .......
in excellent condition for its age.......