TY  - BOOK
TI  - World works (Teacher Guide)
SN  - 978-0-07-878022-6
U1  - BTSH 428.4071 Teacher guide
PY  - 2008///
PB  - McGraw-Hill Companies, Inc.
KW  - Health
KW  - Language and languages -- Study and teaching
N1  - Level C.-- Unit 1: Health.-- Unit 2: Everyday Things.-- Unit 3: Law Enforcement.-- Level D.-- Unit 1: Nature.-- Unit 2: Technology.-- Unit 3: Food.-- Level E.-- Unit 1: Everyday Things.-- Unit 2: Law Enforcement.-- Unit 3: Health.--Level F.-- Unit 1: Food.-- Unit 2: Nature.-- Unit 3: Technology.-- Level G.-- Unit 1: Law Enforcement.-- Unit 2: Health.-- Unit 3: Everyday Things.-- Level H.-- Unit 1: Technology.-- Unit 2: Food.-- Unit 3: Nature
ER  -