Francis Christensen

Restrictive and Non-Restrictive Modifiers Again

Francis Christensen, 1957 .

The Christensen method: Text and workbook

Francis Christensen, Bonniejean Christensen, 1979 .

The Most Common Mistakes in English Usage

Francis Christensen, Thomas Elliott Berry, T. Berry, 1963 .

Notes Toward a New Rhetoric: Nine Essays for Teachers

Francis Christensen, Bonniejean Christensen, Francis Christensen, 1978 .