2001 - Clockwise Teacher's Book Elementary Level (Paperback) ISBN-13: 9780194340977 ISBN-10: 019434097X ? 2001 - Clockwise Class Cassette Elementary Level (Audio Cassette) ISBN-13: 9780194340991 ISBN-10: 0194340996 Genres: Languages, General ? 2000 - Clockwise Teacher's Resource Pack Upperintermediate Level (Other) ISBN-13: 9780194340861 ISBN-10: 0194340864 ? |