The AA epidemiological cable code =
Title:
The AA epidemiological cable code =
Author:
World Health Organization.
Edition:
3rd ed. = 3è éd.
Publication Information:
New York : [s.n.], [1948]
Physical Description:
135 p. ; 24 cm
General Note:
Text in English and French.
Subject Term:
Added Corporate Author:
Subject:
| Cipher and telegraph codes -- Epidemiology. |