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Practical animal morphology
by A. Hammad Al-Hussaini and Emile S. Dem...
Bok Engelsk 1967
The anatomy of the alimentary system of Marisa cornuarietis <L.>
Demian, Emile S.
Bok Engelsk 1964
Comparative morphological studies on the buccal mass of the Lymnaeacea
Demian, Emile S.
Bok Engelsk 1962