1
by Isakov, Vasilij Ivanovič
Published: 1964
Book
2
3
4
5
by Zalai Ernő
Published: 1989
Book
6
by Saari, Donald G.
Published: 1995
Book
7
8
by Lange, Oskar
Published: 1966
Book
9
by Dudorin, V. I.
Published: 1969
Book
10
by Gillis, Arthur M.
Published: cop. 1985
Book
11
12
13
by Tirole, Jean
Published: cop. 1988
Book
14
15
16
17
18
19
20