' These two volumes dedicated to the theory and complexity of scheduling problems are a valuable source of information to researchers and graduate students of operations research, management, and computer sciences. Readers with particular interests in production planning and flexible manufacturing are very well served by this fine set. ' Journal of Global Optimization, 7, 1995 'The book is well written. ... Therefore, the book can be recommended for readers working in the field of scheduling and related areas from different points of view.' Optimization, 37, 1996