Published in Journal of The Washington Academy of Sciences, in 1982, in volume 72, pages 1-11
Created: 2014-01-30, modified: 2014-01-30
Published in Journal of The Washington Academy of Sciences, in 1982, in volume 72, pages 12-23
Created: 2014-01-30, modified: 2014-01-30
Published in Journal of The Washington Academy of Sciences, in 1982, in volume 72, pages 24-34
Created: 2014-01-30, modified: 2014-01-30
Published in Journal of The Washington Academy of Sciences, in 1982, in volume 72, pages 34-42
Created: 2014-01-30, modified: 2014-01-30