@book{6994,
	author = {Türkiye Petrol, Kimya, Lastik İşçileri Sendikası},
	title = {'90 Petrol-İş = Yearbook for 1990},
	publisher = {Melsa Yayıncılık},
	year = {1990},
	series = {Publication},
	address = {İstanbul}
}