Himes, Joseph S.
Scott, Foresman and Company , 1968
Buku Teks
Hunt, Elgin F., author
MacMillan, 1987
Buku Teks
Hunt, Elgin F., author
Macmillan, 1962
Buku Teks
Hunt, Elgin F., author
Macmillan, 1984
Buku Teks
Hunt, Elgin F., author
Macmillan, 1961
Buku Teks