Oliver, Adam
Office of Health Economics, 2001
Buku Teks
Bailliere Tindal , 1991
Buku Teks
edited by Jonathan Gabe, Michael Calnan and Michael Bury
Routledge , 1991
Buku Teks
Anderson, J. A. D.
Pitman Medical , 1965
Buku Teks
Maykovich, Minako K.
Alfred, 1980
Buku Teks