Nemerteans /

Gibson, Ray, 1938-

Nemerteans / [by] Ray Gibson. - London, Hutchinson, 1972. - 224, [3] p. illus. (incl. 2 col.) 23 cm.

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0091119901 009111991X (pbk.)

72170745

B72-22336


Nemertea.--Zoology

QL391.N6 / G5 1972

595/.124