3
10
Published 1971
Journal / Magazine
11
Published 1994
Journal / Magazine
13
Published 1978
Book
14
15
by Chicorel, Marietta.
Published 1975
Book
16
by Rohn, Peter H.
Published 1983
Book
17
Published 1983
Journal / Magazine
18
by Schorr, Alan Edward.
Published 1987
Book
19
Published 1980
Book