Bibliography of North American Geology


Book Description

1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.




Bulletin


Book Description
















Monthly Checklist of State Publications


Book Description

June and Dec. issues contain listings of periodicals.