World works (Teacher Guide) 

 - Teacher Guide 
 -  McGraw-Hill Companies, Inc.,  c2008 
 - xix, 364p.:  27.7 cm. 
 - c2008 
<br/><br/>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. 
<br/><br/><label>ISBN: </label>978-0-07-878022-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health<br/>Language and languages -- Study and teaching
<br/><br/><label>Dewey Class. No.: </label>BTSH 428.4071  / W89