@booklet {1523,
	title = {Tailored testing, its theory and practice. Part II: Ability and item parameter estimation, multiple ability application, and allied procedures (NPRDC TR-81)},
	year = {1981},
	note = {Part II: Ability and item parameter estimation, multiple ability application, and allied procedures (NPRDC TR-81)},
	address = {San Diego CA: Navy Personnel Research and Development Center},
	author = {Urry, V. W.}
}
