@book{178135,
	author = {Sanders Gerald A},
	title = {Invariant ordering},
	publisher = {Mouton       },
	year = {1975},
	series = {Janua linguaraum studia memorial nicolai van Wijk dedicata ed by C H Schooneveld; 198},
	address = {Hague},
	note = {Bib 151-54p}
}