1
Published 1986
Journal / Magazine
3
Published 1937
Journal / Magazine
4
Published 1912
Journal / Magazine
5
(CARLI) (Other Sources: (COLdb)256744, (SIEdb)665376)
Journal / Magazine
6
by Krebs, Alfred H.
Published 1972
Book
8
Published 1994
Journal / Magazine
13
Published 1973
Journal / Magazine
20
Published 1988
Journal / Magazine Electronic