Sykes, Ernest Ruthven books & textbook
Digesta Malacologica, Issues 1-2
Ulan Press /2012-08-31 Paperback / 152 Pages
Digesta malacologica
Ulan Press /2012-10-30 Paperback / 96 Pages
Digesta Malacologica: No.1 (1901)
Palala Press /2018-03-03 Paperback / 66 Pages
isbn-10: 1379178746 / isbn-13: 9781379178743
Digesta Malacologica, Vol. 1: A Summary of the American Journal of Conchology, 1865-1872 (Classic Reprint)
Forgotten Books /2018-08-24 Hardcover / 156 Pages
isbn-10: 0331948508 / isbn-13: 9780331948509
