2. Family therapy techniques Minuchin, Salvador. Cambridge, Mass. : Harvard University Press, 1981. COUN440 MPT506
4. Fin-de-siècle Vienna: politics and culture Schorske, Carl E, New York : Vintage Books, 1981. HIST480
5. Newspapers of Hong Kong: 1841-1979 Kan, Lai-bing. Hong Kong : The Chinese University of Hong Kong, 1981. JOUR180
7. Regression: a second course in statistics Wonnacott, Thomas H., 1935- New York : Wiley, c1981 ECON314
8. Structure and change in economic history North, Douglass C. (Douglass Cecil) New York, [N.Y.] : Norton, c1981 HIST463