New opportunities : beginner : student's b. with mini-dictionary / Michael Harris, David Mower. - New ed.. - Edinburgh Gate : Pearson/Longman, 2006. - 128 p. : ill. ; 28 cm.см.. - (Education for life). - ISBN 1-4058-3200-2[MFN: 24100]
New opportunities : elementary : student's b. with mini-dictionary / Michael Harris, David Mower, Anna Sikorzynska. - New ed.. - [Edinburgh Gate] : Pearson/Longman, [2006]. - 144 p. : ill. ; 28 cm.см.. - (Education for life). - ISBN 0-582-85411-3[MFN: 24101]
New opportunities : intermediate : student's b. / Michael Harris, David Mower, Anna Sikorzynska. - New ed.. - [Edinburgh Gate] : Longman, [2006]. - 144 p. : ill ; 28 cm.см.. - (Education for life). - ISBN 0-582-85415-6[MFN: 24103]
New opportunities : pre-intermediate : student's b. with mini-dictionary / Michael Harris, David Mower, Anna Sikorzynska. - New ed.. - [Edinburgh Gate] : Pearson/Longman, [2007]. - 144 p. : ill. ; 28 cm.см.. - (Education for life). - ISBN 0-582-85419-9[MFN: 24105]
World class : Level 1 : Students' book / Michael Harris, David Mower. - Harlow : Longman, 1994 (Mateu Cromo). - 106 p. : ill. ; 26 cm.см.. - დაიბეჭდა ესპანეთში. - ISBN 0-582-21859-4[MFN: 45222]
World class : Level 1 : Activity book / Michael Harris, David Mower. - Harlow : Longman, 1994. - 62 p. : ill. ; 27 cm.см.. - ISBN 0-582-21855-1[MFN: 45224]