Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 1, pages 1-14

Created: 2014-12-19, modified: 2014-12-19

Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 2, pages 1-17

Created: 2014-12-19, modified: 2014-12-19