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Echinoderms from the Pearl Islands, Bay of ...
Clark, Austin Hobart
1946
Smithsonian Institution
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A monograph of the existing crinoids
Clark, Austin Hobart
1915-<1931>
Government Printing Office
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A monograph of the existing crinoids
Clark, Austin Hobart
1941-1967
Smithsonian Institution, United States National M ...
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Echinoderms (other than holot hurians) collected ...
Clark, Austin Hobart
1939
[The Lord Baltimore Press]
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A new Genus of Brittlestars from Puerto Rico
Clark, Austin Hobart
1934
[The Lord Baltimore Press]
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A new genus of starfishes from Puerto Rico
Clark, Austin Hobart
1938
The Lord Baltimore Press]
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The Aleutian Islands : their people and natural ...
Collins, Henry B.
1945
The Smithsonian Institution
Libro