Published in Bulletin of The Southern California Academy of Sciences, in 1956, in volume 55, pages 7-13

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

Published in Bulletin of the Southern California Academy of Sciences, in 1956, in volume 55, pages 14-17

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

Published in Bulletin of the Southern California Academy of Sciences, in 1956, in volume 55, pages 44-46

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

Published in Bulletin of The Southern California Academy of Sciences, in 1956, in volume 55, pages 107-110

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

Published in Bulletin of The Southern California Academy of Sciences, in 1956, in volume 55, pages 131-144

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

Published in Bulletin of The Southern California Academy of Sciences, in 1956, in volume 55, pages 145-149

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