@book{14231,
	author = {Goel, Prem K. and Ramalingam, T. and Ramalingam, T. ; jt. auth.},
	title = {The matching methodology; some statistical properties},
	publisher = {Springer-Verlag},
	year = {1989},
	series = {Lecture notes in Statistics},
	address = {New York}
}