机读格式显示(MARC)
- 000 00722cam a2200241 a 4500
- 008 020417s1981 ilua b 000 0 eng d
- 099 __ |a CAL 022001455014
- 100 1_ |a Hall, Eugene J. |0 CAL n2004533004# |7 ba0yba0y
- 245 14 |a The empty sky : |b 1000 word level / |c Eugene J. Hall.
- 260 __ |a Chicago : |b Science Research Associates, |c 1981.
- 300 __ |a 59 p. : |b ill. ; |c 23 cm.
- 490 1_ |a Graded readers in English
- 504 __ |a Includes bibliographical references.
- 650 _0 |a English language |x Textbooks for foreign speakers.