Published in Bulletin of The Southern California Academy of Sciences, in 1957, in volume 56, pages 47-49

Created: 2011-12-23, modified: 2011-12-23

Published in Bulletin of The Southern California Academy of Sciences, in 1957, in volume 56, pages 85-87

Created: 2011-12-23, modified: 2011-12-23

Published in Bulletin of The Southern California Academy of Sciences, in 1957, in volume 56, pages 130-132

Created: 2011-12-23, modified: 2011-12-23

Published in Bulletin of the Southern California Academy of Sciences, in 1957, in volume 56, issue 1, pages 14-20

Created: 2012-05-08, modified: 2012-05-08