Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 1-12

Published in Bulletin of the Southern California Academy of Sciences, in 1973, in volume 72, pages 13-18

Published in Bulletin of the Southern California Academy of Sciences, in 1973, in volume 72, pages 19-31

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 57-78

Published in Bulletin Southern California Academy of Sciences, in 1973, in volume 72, pages 90-92

Published in Bulletin of the Southern California Academy of Sciences, in 1973, in volume 72, pages 107-109

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 109-111

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 111-112

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 113-136

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 155-160

Published in Bulletin Southern California Academy of Sciences, in 1973, in volume 72, pages 164-165

Published in Bulletin of The Southern California Academy of Sciences, in 1973, in volume 72, pages 166-168