To establish a biological station in the upper Mississippi River Valley in the state of Iowa 
Subtitle: Report.
Contributors: Wilson, William Warfield, 1868- [from old catalog]; United States. 60th Congress, 1st session, 1907-1908. House. [from old catalog]
Publisher: Govt. print. off.
Published: 1908
Place of publication: [Washington
Language: eng
Subjects: Pearl button industry -- United States.; Unionidae.