Lightstone, A. H.
Harper & Row, 1965
Buku Teks
Lightstone, A. H.
Harper & Row, 1965
Buku Teks
Bartle, Robert Gardner, 1927-
Scott, Foresman, 1968
Buku Teks
Sherwood, G.E.F.
Prentice-Hall, 1946
Buku Teks
Ayres, Frank, 1901-1994
[publisher not identified], [date of publication not identified]
Buku Teks