Steven Gershon

English Upgrade

Year unknown

English Upgrade (Japan)

English Upgrade (Japan)

Year unknown

Gear Up 1

Gear Up 1

Year unknown

New English Upgrade

New English Upgrade

Year unknown Steven Gershon and Chris Mares

New English Upgrade 3

Year unknown Steven Gershon and Chris Mares

Online 1 (OnLine)

Online 1 (OnLine)

Year unknown

Online 2 (OnLine)

Online 2 (OnLine)

Year unknown

Present yourself 1

Year unknown

Present Yourself 1 Student's Book

Present Yourself 1 Student's Book

Year unknown

Present Yourself 1 Teacher's Manual

Present Yourself 1 Teacher's Manual

Year unknown

Present yourself 2

Year unknown

Present Yourself 2 Student's Book

Present Yourself 2 Student's Book

Year unknown

Present Yourself 2 Teacher's Manual

Present Yourself 2 Teacher's Manual

Year unknown

Present Yourself Level 1 Student'...

Present Yourself Level 1 Student's Book with Digital Pack

Year unknown

Present Yourself Level 2 Student'...

Present Yourself Level 2 Student's Book with Digital Pack

Year unknown

SKILLFUL 1 Listening & Speaking Sb Pk

Year unknown Lida R. Baker and Steven Gershon

Sound Bytes Listening for Todays ...

Sound Bytes Listening for Todays World

Year unknown