EN
Investigations of daily diets of selected social groups. II. gamma-HCH, DDE, DDD and DDT in diets in a student's canteen
RU
Issledovanija dnevnykh pishhevykh racionov nekotorykh social'nykh grupp. II. gamma-HCH, DDE, DDD, i DDT v dnevnykh pishhevykh racionakh studencheskojj stolovojj