W. Stanard Allen Orden de los libros (cronológico)

Langenscheidts Living English Structure. Lehrbuch. A practice book for foreign students

Living English Structure. Key to the Exercises

Keep Up Your English

Living English Structure + Key to the Exercises (dva svazky)

Living English Speech

Living English Speech

Stress and Intonation Practice for the Foreign Student

Living English Structure. Key to the Exercies

English by Television, Teil I. Lektion 1-13. Walter and Connie

Walter and Connie Reporting II.

Living English Structure For Schools

Walter and Connie Reporting I.

Living English Structure : Practice Book for Foreihn Students

Walter and Connie III.

English by Television, Teil II. Lektion 14-26

Walter and Connie

Living english structure

A practice book for foreign students