[chief editor, Philip M. Rideout]

National Geographic Learning : Heinle Cengage Learning c2014 5th ed

: book + mobile app

Available at 1 libraries

chief editor, Philip M. Rideout

Heinle c2004 2nd ed

: hbk , : pbk

Available at 8 libraries

[chief editor, Philip M. Rideout ; editorial director, Erik Gundersen]

Heinle & Heinle Publishers c1996

: pbk , : hbk , 「使用の手引」付

Available at 82 libraries