Understanding Trusts and EstatesAndersen, Roger W., Susan N. Gary · First published 1994 · Latest edition 2018Open the Tome
Fundamentals of trusts and estatesAndersen, Roger W. · First published 1996 · Latest edition 2012Open the Tome
Second languages: A cross-linguistic perspective (Cross-linguistic series on second language research)Andersen, Roger W. · First published 1984Open the Tome
Pidginization and creolization as language acquisitionAndersen, Roger W. · First published 1983Open the Tome
The Acquisition and Use of Spanish and English As First and Second LanguagesRoger W. Andersen · First published 1979Open the Tome
An error analysis of the writing of Tanzanian university studentsAndersen, Roger W. · First published 1976Open the Tome