1.
|
Oxford ; New York : Oxford University Press, c2012.
|
2.
|
New York : W.H. Freeman, c1986.
|
3.
|
London : Butterworths, 1972.
|
4.
|
New York, Holt, Rinehart and Winston [1962]
|
5.
|
Oxford, New York, Pergamon Press [1971]
|
6.
|
New York : Oxford University Press, 1976.
|
7.
|
Englewood Cliffs, N.J., Prentice-Hall [1965]
|
8.
|
Reading, Mass., Addison-Wesley Pub. Co. [c1971]
|
9.
|
New York : Crown Publishers, 1977.
|