1.
|
Melville, N.Y. : PTN Pub., c1991-
alphabetical order |
|
2.
|
Melville, N.Y. : PTN Pub., c1991-
alphabetical order |
|
3.
|
Melville, N.Y. : PTN Pub. Co., c1992-
alphabetical order |
|
4.
|
Woodbury, NY : PTN Pub. Co., c1989.
TS2301.A7 F472 |
|
5.
|
Woodbury, NY : PTN Pub. Co., c1989-c1991.
alphabetical order |
|
6.
|
[New York : United Business Publications, 1967-c1989.
alphabetical order |
|
7.
|
Cham : Springer International Publishing : Imprint : Palgrave Macmillan, 2017.
|
8.
|
Cham : Springer Verlag 2014.
|