1
(CARLI) (Other Sources: (IITdb)846129)
Journal / Magazine Electronic
4
Published 2008
(CARLI) (Other Sources: (UIUdb)6199535)
Book
6
Published 1952
(CARLI) (Other Sources: (NIUdb)2429445)
Book Electronic
10
by Rogers, C. Paul.
Published 1977
(CARLI) (Other Sources: (DPUdb)439320)
Manuscript Microform
11
Published 1912
(CARLI) (Other Sources: (NIUdb)2402277)
Journal / Magazine Electronic
15
Published 1993
Book
17
by Dirlam, Joel B
Published 1970
Book
19
Published 1954
Book
20
by Letwin, William
Published 1981
Book