1
by Loud, Gordon, 1900-
Published 1939
Book
2
by Lamon, Robert Scott, 1906-
Published 1935
Book
3
(CARLI) (Other Sources: (CTUdb)47948, (WHEdb)245794)
Book
5
6
Book
7
by Van Zyl, A. H. 1925-2004.
Published 1960
(CARLI) (Other Sources: (WHEdb)34672)
Book
17
by Vogel, Eleanor Kuhlmann.
Published 1982
Book
18
by Crowfoot, John Winter, 1873-
Published 1938
Book
19
by Crowfoot, John Winter, 1873-
Published 1957
(CARLI) (Other Sources: (CONdb)51264, (WHEdb)419323)
Book
20
by Crowfoot, John Winter, 1873-
Published 1942
Book