Fighting poisonous substances, their recognition and first aid for their defeat

Efremov, I.Combat poisonous substances, their recognition and first aid for damage to them / I. Efremov and K. Lisaevich.-Rostov -on -Don: Rostizdat, 1941. -17, [3] s .. -Ex.: Without region..I. Lisaevich, K..1.People (collection).Electronic copy source: PBOriginal storage location: RSG