Boell, E.J. .
Invertebrates: acanthocephala, aschel minthes, and entoprocta the pseudocoelomate bilateria / edited by E.J. Boell. - New York : McGraw-Hill Book Company, , 1951 - vol 3 :
Zoology- Invertebrates
K1 / J1.3
Invertebrates: acanthocephala, aschel minthes, and entoprocta the pseudocoelomate bilateria / edited by E.J. Boell. - New York : McGraw-Hill Book Company, , 1951 - vol 3 :
Zoology- Invertebrates
K1 / J1.3