@book{39602,
	author = {Biedenharn, L. C. and Louck, James D.},
	title = {Angular momentum in quantum physics},
	publisher = {Addison-Wesley Pub. Co., Advanced Book Program},
	year = {1981.},
	series = {Encyclopedia of mathematics and its applications},
	address = {Reading, Mass.},
	note = {920316}
}