Video on dvd  Footprint reading library with video from National Geographic  [dvd] : 

 - [Place of publication not identified] :  Heinle Cengage Learning,  2009 
 - 1 videodisc (DVD) (60 min.) :  sd., col. ;  4 3/4 in. 
<br/><br/> Upper-Intermediate 1900 Headwords (B2)  Advanced 3000 Headwords (C1) 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Study and teaching --Foreign speakers --Audio-visual aids
<br/><br/><label>LC Class. No.: </label>PE1067 V53