Published in Nautilus, in 1977, in volume 91, pages 72-73
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 77-80
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 87-88
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 89-91
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 119-128
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 128-130
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, pages 143-145
Created: 2016-08-10, modified: 2016-08-10
Published in Nautilus, in 1977, in volume 91, issue 4, pages 130-133
Created: 2016-08-10, modified: 2016-08-10
Published in The Nautilus, in 1977, in volume 91, issue 4, pages 146-148
Created: 2016-11-05, modified: 2016-11-05
Published in The Nautilus, in 1977, in volume 91, issue 4, pages 149-155
Created: 2016-11-05, modified: 2016-11-05