Published in Occasional Papers California Academy of Sciences, in 1969, in volume 73, pages 1-3

Created: 2012-11-04, modified: 2012-11-04

Published in Occasional Papers California Academy of Sciences, in 1969, in volume 76, pages 1-11

Created: 2012-11-04, modified: 2012-11-04

Published in Occasional Papers California Academy of Sciences, in 1969, in volume 78, pages 1-9

Created: 2012-11-04, modified: 2012-11-04

Published in Occasional Papers California Academy of Sciences, in 1969, in volume 79, pages 1-143

Created: 2012-11-04, modified: 2014-12-10