. " Marine biologist and environmentalist : pycnogonids, progress, and preserving bays, salmon, and other living things / Joel W. Hedgp" . <http://webisa.webdatacommons.org/78321247> <http://www.w3.org/ns/prov#wasQuotedFrom> <biodiversitylibrary.org> . <http://webisa.webdatacommons.org/prov/123078732> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/78321247> .