@book{18441,
	author = {Isserlis, Leon.},
	title = {The relation between home conditions and the intelligence of school children,},
	publisher = {H. M. Stationery off. [printed by F. Hall, at the University press, Oxford]},
	year = {1923.},
	address = {London,},
	note = {At head of title: Privy council.  Medical research council.}
}