The Origins and relationships of lower invertebrates : [proceedings of an international symposium held in London, September 1983] /
The Origins and relationships of lower invertebrates : [proceedings of an international symposium held in London, September 1983] /
edited by S. Conway Morris ... [et al.].
- Oxford : Published for the Systematics Association by Clarendon Press, 1985.
- xi, 397 p. : ill. ; 24 cm.
- The Systematics Association special volume, 28 0309-2593 ; .
019857181X
019857181X