On the affinities and classification of the nemerteans /
McIntosh, William Carmichael
On the affinities and classification of the nemerteans / by W. C. McIntosh - Edinburgh : [s.n.], 1869 - 4 p. ; 23 cm - Proceedings of the Royal Society of Edinburgh .
On the affinities and classification of the nemerteans / by W. C. McIntosh - Edinburgh : [s.n.], 1869 - 4 p. ; 23 cm - Proceedings of the Royal Society of Edinburgh .