@book{1992--finding-a-balance ,note={URL: {\tt http://www.wws.princeton.edu/~ota/disk1/1992/9215\_n.html}} ,title={{Finding a balance: computer software, intellectual property and the challenge of technological change}} ,booktitle={{Finding a balance: computer software, intellectual property and the challenge of technological change}} ,publisher={Office of Technology Assessment} ,address={Washington} ,year={1992} }