Published in Occasional papers on mollusks, in 1970, in volume 3, issue 38, pages 53-60

Created: 2017-07-27, modified: 2017-07-27

Published in Occasional papers on mollusks, in 1970, in volume 3, issue 39, pages 61-80

Created: 2017-07-27, modified: 2017-07-27