Published in Bulletin Southern California Academy of Sciences, in 1981, in volume 80, pages 1-12

Created: 2012-06-07, modified: 2012-06-07

Published in Bulletin Southern California Academy of Sciences, in 1981, in volume 80, pages 32-35

Created: 2012-06-07, modified: 2012-06-07

Published in Bulletin Southern California Academy of Sciences, in 1981, in volume 80, pages 46-48

Created: 2012-06-07, modified: 2012-06-07