Taxonomy and biogeography of Macquarie Island seaweedsRobert Wallace Ricker · First published 1987Open the Tome
The Interlinear Literal Translation of the Greek New Testament Plus Greek-English Lexicon By Berry and New Testament SynonymsStephens, Robert; Berry, George Ricker · First published 1975Open the Tome
Investigation of the new Almaden mercury mine, Santa Clara County, CalifRobert H. Bedford, Spangler Ricker, United States. Bureau of Mines · First published 1950Open the Tome
