1
Book
7
Published 1977
Book
9
Book
10
by Hewitt, Sally, 1949-
Published 2002
Book
11
Book
13
Published 1986
Book
14
by Gleick, James, 1954-
Published 1991
Book
15
Published 1983
Book
17
by Krause, Franz
Published 1936
Book
18
Published 1978
Book
19
Published 1997
Book
20
Published 1946
Serial