YETIS, U. And GOKCAY, C. 1989. EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE. WATER RESEARCH , vol.23, no.8 , 1003-1007.

YETIS, U., & GOKCAY, C., (1989). EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE. WATER RESEARCH , vol.23, no.8, 1003-1007.

YETIS, ÜLKÜ, And CELAL FERDİ GÖKÇAY. "EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE," WATER RESEARCH , vol.23, no.8, 1003-1007, 1989

YETIS, ÜLKÜ And GOKCAY, CELAL F. . "EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE." WATER RESEARCH , vol.23, no.8, pp.1003-1007, 1989

YETIS, U. And GOKCAY, C. (1989) . "EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE." WATER RESEARCH , vol.23, no.8, pp.1003-1007.

@article{article, author={ÜLKÜ YETİŞ And author={CELAL FERDİ GÖKÇAY}, title={EFFECT OF NICKEL(II) ON ACTIVATED-SLUDGE}, journal={WATER RESEARCH}, year=1989, pages={1003-1007} }