1
by Appell, George N.
Published 1965
2
3
by Appell, George N.
Published 1968
4
5
6
by Appell, George N.
Published 1968
7
8
9
10
by Appell, George N.
Published 1969
11
by Appell, George N.
Published 1972
12
13
14
by Appell, George N.
Published 1969
15
by Appell, George N.
Published 1971
16
17
by Appell, George N.
Published 1964
18
19
Published 1976
Other Authors: '; ...Appell, George N....
20
Published 1976
Other Authors: '; ...Appell, George N....