@book{353,
	author = {Wood, Helen M.},
	title = {The use of passwords for controlled access to computer resources /},
	publisher = {U.S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1977.},
	series = {NBS special publication ; 500-9},
	address = {[Washington] :}
}