Published in Journal of The Washington Academy of Sciences, in 1979, in volume 68, pages 62-64

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 12-17

Created: 2012-08-30, modified: 2012-08-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 17-20

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 65-74

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 151-158

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 159-163

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 164-174

Created: 2012-08-30, modified: 2012-08-30

Published in Journal of The Washington Academy of Sciences, in 1979, in volume 69, pages 174-179

Created: 2012-08-30, modified: 2012-08-30