TY  - BOOK
AU  - Littell,Joy
ED  - Writing Improvement Project.
ED  - McDougal, Littell.
TI  - Building English skills,: skills practice book,
SN  - 0883434954 (v. 3)
U1  - 428.2076 
PY  - 1977///, 1978 printing
CY  - Evanston, Ill.
PB  - McDougal, Littell
N1  - Red level (gr. 7) -- Green level (gr. 8) -- Orange level (gr. 9) -- Blue level (gr. 10) -- Yellow level (gr. 11) -- Purple level (gr. 12)
UR  - http://www.archive.org/details/buildingenglishs00litt
UR  - http://www.openlibrary.org/books/OL24531934M
ER  -