The AA epidemiological cable code =
題名:
The AA epidemiological cable code =
著者:
World Health Organization.
版本:
3rd ed. = 3è éd.
出版資訊:
New York : [s.n.], [1948]
規格:
135 p. ; 24 cm
一般附註:
Text in English and French.
附加團體著者:
主題:
Cipher and telegraph codes -- Epidemiology. |