Shells as evidence of the migration of early culture by J. Wilfrid Jackson... Jackson, J. Wilfrid (John Wilfrid) creator text book Manchester, University press; 1917. 1917
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ENG On verso of t.-p.: Publications of the University of Manchester. no. CXII. Reprinted, with additions, from the Proceedings of the Manchester literary and philosophical society. Cowries Musical instruments, Primitive Pearls Purpura Shells CB151 .J3 Publications of the University of Manchester., Ethnological ser.,, no. 2. https://www.biodiversitylibrary.org/bibliography/32839 1409546 18014516 10.5962/bhl.title.32839