18 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 122 



SoULK, John D. — Continued 



1957. Two species of Bryozoa Ctenostomata from the Salton Sea. Bull. 

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 Ulrich, W. 



1926. tJber das Vorkommen der Vidorella pavida Kent und einiger anderer 

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 Valkanov, a. 



1943. Beitrag zur Kenntnis der Bryozoengattung Vidorella S. Kent. Trud. 

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U.S. eOVERNMENT PRINTING OFFICE: 1967 



