| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Friends: Global Student's Book 1 | 978-0-582-30653-0 (0-582-30653-1) | 2002 |
| Friends Starter: Workbook 1 | 978-0-582-30657-8 (0-582-30657-4) | 2002 |
A Ch Skinner · Andrew C. Skinner · C. J. Skinner · C. Senior · C. Seymour · C. Sommer · Carol Ann Skinner · Carol Skinner · Chie Shinohara · Chris Skinner · Christeen Skinner · Christopher H., Ed. Skinner · Christopher H Skinner · Christopher H. Skinner Phd · Christopher R. Skinner · Claiborne A. Skinner · Colin Skinner · Constance Lindsay Skinner · Cornelia Otis Skinner · Craig Skinner · Cynthia R. Skinner DeBord · David C. Skinner · H.C.W. Skinner · Professor Claiborne A. Skinner · T Chas Skinner