Bull. Inf. CORESTA, 1982, 2, p. 40-7., ISSN.0525-6240 CORESTA recommended method no 5. Determination of carbon monoxide in the mainstream smoke of cigarettes by non-dispersive infrared analysis ANON.
Tabak J. int, 1982, 2, p. 158-9, ISSN.0039-8627 The first green leaf threshing and redrying plant in the USSR ANON.