@book{48960,
	author = {Katsiambirtas, E. E.},
	title = {Probabilities of sequences of hot and cold days in the cold days in the Orange Free State /},
	publisher = {(Weather Bureau),},
	year = {1977.},
	address = {Pretoria :},
	note = {Suid-Afrika (Republiek) Dept. van vervoer. Weerburo. Tegniese verhandeling, no. 5.}
}