Published in Nautilus, in 1986, in volume 100, pages 23-27

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 39-46

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 46-49

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 78-84

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 96-98

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 98-101

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 101-104

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 112

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, pages 120-121

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1986, in volume 100, issue 1, pages 38

Created: 2016-04-24, modified: 2016-04-24

Published in Nautilus, in 1986, in volume 100, issue 2, pages 71-77

Created: 2012-03-12, modified: 2013-12-03