Secondary metals as raw materials for powder metallurgyKulu, Priit; Arensburger, Daniil; Tümanok, AlekseiПорошковая металлургия = Powder metallurgy : ежемесячный научно-технический журнал1999 / 1/2, p. 1-6 Secondary metals as raw materials for powder metallurgyKulu, Priit; Arensburger, Daniil; Tümanok, AlekseiInternational Conference "Novel Processes and Materials in Powder Metallurgy" : PM-97 : November 24-28, 1997, Kiev : abstracts1997 / p. 82