Natural history of the marine sponges of Southern New England /
Hartmann, Willard D.
Natural history of the marine sponges of Southern New England / by Willard D. Hartmann. - New Haven : [s. n.], 1958. - 155 p. : ill. ; 24 cm. - Bulletin, 12 0079-032X ; .
Natural history of the marine sponges of Southern New England / by Willard D. Hartmann. - New Haven : [s. n.], 1958. - 155 p. : ill. ; 24 cm. - Bulletin, 12 0079-032X ; .