Austin, Richard L., author
Van Nostrand Reinhold, 1983
Buku Teks
Austin, Richard L., author
Van Nostrand Reinhold, 1983
Buku Teks
edited by Simon Bell, Ingrid Sarlov Herlin, Richard Stiles
Routledge, 2012
Buku Teks
Crockett, James Underwood
Time-life books, 1975
Buku Teks
Simonds, John Ormsbee, author
McGraw-Hill, 1961
Buku Teks