Published in Nautilus, in 1981, in volume 95, pages 72-77
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, pages 77-82
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, pages 96-99
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, pages 101-105
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, pages 116-124
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, pages 150-156
Created: 2012-03-12, modified: 2012-03-12
Published in Nautilus, in 1981, in volume 95, issue 4, pages 169-170
Created: 2014-12-03, modified: 2014-12-03
Published in Nautilus, in 1981, in volume 95, issue 4, pages 171-177
Created: 2014-12-03, modified: 2014-12-03
Published in Nautilus, in 1981, in volume 95, issue 4, pages 178-179
Created: 2014-12-03, modified: 2014-12-03
Published in Nautilus, in 1981, in volume 95, issue 4, pages 186-188
Created: 2014-12-03, modified: 2014-12-03
Published in Nautilus, in 1981, in volume 95, issue 4, pages 189-193
Created: 2014-12-03, modified: 2014-12-03