1.
|
Boston : National Geographic Learning : Cengage Learning, ©2014.
IEP PE1126.A4 J64 2014 |
|
2.
|
Boston : National Geographic/Cengage Learning, 2015.
IEP PE1126.N4 J64 2015 |
|
3.
|
Boston, MA : National Geographic Learning, a part of Cengage Learning, [2011]
IEP PE1126.A4 M2235 2011 |
|
4.
|
Boston : Heinle/Cengage Learning, 2011.
IEP PE1126.N43 R65 2011 |
|
5.
|
Oxford ; New York : Oxford University Press, ©2010.
IEP DS38.4.S2 P746 2010 |
|
6.
|
Oxford ; New York : Oxford University Press, ©2010.
IEP PA3015.R5 T48 2010 |
|
7.
|
Oxford : Oxford University Press, 2013.
IEP PZ8.2 .A254 2013 |
|
8.
|
Oxford : Oxford University Press, [2012]
IEP PZ8.A85 H25 2012 |
|
9.
|
Oxford ; New York : Oxford University Press, [2010].
IEP PE1126.A4 E83 2010 |
|
10.
|
Cambridge ; New York : Cambridge University Press, ©2010.
IEP PE1126.A4 E842 2010 |
|