@book{9437,
	author = {Craigie, James. and Tulloch, William John.},
	title = {Further investigations on the variola-vaccinia flocculation reaction,},
	publisher = {H. M. Stationery off.,},
	year = {1931.},
	address = {London,},
	note = {At head of title: Privy council.  Medical research council.}
}