Covill, C., Perrett, J. Longman English for Bulgaria. Harlow: Pearson Education Limited, 2017 95 p., ill. 978-1-2922-4352-8.
Covill, C., Perrett, J. Longman English for Bulgaria. Harlow: Pearson Education Limited, 2017 95 p., ill. 978-1-2922-4352-8.
Covill, C., Perrett, J. (2017) Longman English for Bulgaria, Harlow: Pearson Education Limited 95 p., ill. 978-1-2922-4352-8.
Covill, C., & Perrett, J. (2017). Longman English for Bulgaria. Activity Book for the 2nd grade. Harlow: Pearson Education Limited, 95 p., ill.
Covill C, Perrett J. Longman English for Bulgaria: Activity Book for the 2nd grade. Harlow: Pearson Education Limited; 2017. p. 95 p., ill. ISBN: 978-1-2922-4352-8.
