TY - JOUR AU - Gould, S J AU - Paull, C ID - 4103 TI - Natural history of Cerion. VII. geographic variation of Cerion (Mollusca: Pulmonata) from the eastern end of its range (Hispaniola to the Virgin Islands): coherent patterns and taxonomic simplification JF - Breviora SN - 0006-9698 VL - 445 SP - 1 EP - 24 Y1 - 1977 UR - http://biostor.org/reference/4103 L2 - http://www.biodiversitylibrary.org/page/3189744 ER -