@book{807,
	author = {Henerson, Marlene and Morris, Lynn Lyons},
	title = {How to measure attitudes},
	publisher = {Sage Publications},
	year = {1978},
	address = {London},
	note = {Acc No: 39849 (2nd ed), (1987), (185p.), (Program evaluation kit/Joan L. Herman; 6), (0-8039-3131-X)}
}