@book{90888,
	author = {Mushkin, Selma J., and Small, Leila N.},
	title = {Social insurance benefits and contributions in relation to family income, 1941,},
	publisher = {Federal security agency, Social security board, Bureau of research and statistics,},
	year = {1944.},
	address = {Washington, D.C.,},
	note = {Reproduced from type-written copy.}
}