@book{OEM-0857,
  title = {English for Oman - Activities Book 1},
  author = {J. Hobbs},
  publisher = {وزارة التربية والتعليم وشؤون الشباب},
  year = {1978},
  edition = {First published 1978, New edition 1979, Completely revised edition 1985, Second impression 1986},
  note = {ذاكرة التعليم العُماني، OEM-0857}
}