1
Journal / Magazine Electronic
2
Journal / Magazine Electronic
3
Journal / Magazine Electronic
4
Journal / Magazine Electronic
5
Published 1982
Book Electronic
6
Published 1995
Book Electronic
8
Published 1980
Book Electronic
9
Published 1975
Book Electronic
10
Published 1986
Book Electronic
11
Published 1983
Book Electronic
13
Published 1978
Book Electronic
14
Published 1999
Book Electronic
15
Published 1974
Book Electronic
16
Published 1983
Book Electronic
17
Published 1996
Book Electronic
18
by Agtuca, Jacqueline R.
Published 1993
Book Electronic
19
Published 1998
Book Electronic
20
Published 1986
Book