Hyman,Libbie Henrietta.
The invertebrates : V. 4, Echinodermata, the coelomate Bilateria / Libbie Henrietta Hyman. - New York : McGraw-Hill, c1955. - vii, 783p. : ills. ; 24 cm. - McGraw-Hill publications in the zoological sciences .
Includes bibliography and index.
Mollusques.
592 / HYI
The invertebrates : V. 4, Echinodermata, the coelomate Bilateria / Libbie Henrietta Hyman. - New York : McGraw-Hill, c1955. - vii, 783p. : ills. ; 24 cm. - McGraw-Hill publications in the zoological sciences .
Includes bibliography and index.
Mollusques.
592 / HYI