Shells as evidence of the migration of early culture : by J. Wilfrid Jackson.

Manchester : At the University Press, 1917.

xxviii, 216 pages, 3 unnumbered leaves of plates : illustrations, maps ; 22 cm.

Proceedings of the Manchester literary and philosophical society.

Reprinted, with additions, from the Proceedings of the Manchester literary and philosophical society.

"Bibliography of other recent memoirs dealing with the theory of the Migration of early culture": p. 209-210.