John Wiley & Sons, 1978
Buku Teks
John Wiley & Sons, 1978
Buku Teks
edited by F. Champion Ward
Praeger, 1974
Buku Teks
Popescu-Zeletin, Radu, editor
[, Springer], 2012
eBooks
edited by Arnold Pacey for Oxfam and the Ross Institute of Tropical Hygiene
John Wiley & Sons, 1978
Buku Teks