Echinoderms /
Nichols, David, 1930-
Echinoderms / David Nichols. - 4th (revised) ed. - London : Hutchinson, c1969. - 192 p. : ill. ; 22 cm. - Hutchinson University Library: Biological sciences .
Bibliography: p. [176]-184. Includes index.
0090659937 0090659945
Echinodermata.
593.9 / NIE 1969
Echinoderms / David Nichols. - 4th (revised) ed. - London : Hutchinson, c1969. - 192 p. : ill. ; 22 cm. - Hutchinson University Library: Biological sciences .
Bibliography: p. [176]-184. Includes index.
0090659937 0090659945
Echinodermata.
593.9 / NIE 1969