Ortrud Oellermann

Applied and Algorithmic Graph Theory (International Series in Pure and Applied Mathematics) by G. Chartrand,Ortrud Oellermann McGraw-Hill Inc.,US Hardcover 1 September 1992 from£126.88 | RRP: ~~£93.99~~
Occupational Therapy in the Treatment of Adult Hemiplegia by Ortrud Eggers Butterworth-Heinemann Ltd Paperback 1 August 1983 from£16.87 | RRP: ~~£12.5~~