@inbook {6501, title = {Anatomy of the pearl oyster (Margaritifera vulgaris, Schum.)}, booktitle = {Report to the Government of Ceylon on the pearl oyster fisheries of the Gulf of Manaar. Part 2}, year = {1904}, note = {Pls. 1-9; Text-fig.1}, pages = {37-69}, publisher = {The Royal Society}, organization = {The Royal Society}, address = {London}, keywords = {anatomy, bivalvia, mollusca, morphology, pinctada, pinctada fucata, pteriidae, pterioida, pterioidea}, author = {Herdman, W. A.}, editor = {Herdman, W. A.} } @inbook {1239, title = {Anatomy of the pearl oyster (Margaritifera vulgaris, Schum.)}, booktitle = {Report to the Government of Ceylon on the pearl oyster fisheries of the Gulf of Manaar. Part 2}, year = {1904}, pages = {37-69}, publisher = {The Royal Society}, organization = {The Royal Society}, address = {London}, keywords = {anatomy, bivalvia, mollusca, morphology, pinctada, pinctada fucata, pteriidae, pterioida, pterioidea}, author = {Herdman, W. A.}, editor = {Herdman, W. A.} }