Differences between the Handbook of Genetic Algorithms description of OOGA and the OOGA 1-0 release: 1. Additional lines of display have been added, and the displays have been modified slightly for aesthetic reasons. 2. A recycling mechanism has been added to OOGA to increase efficiency. This mechanism is not mentioned in the book. 3. The algorithm for finding initial operator weights through adaptive techniques given in the book is inferior to the algorithm embodied in this release of OOGA. (See the adaptive-operators.lisp file for a discussion of the difference.) 4. The steady-state-without-duplicates methods used to produce performance graphs for the Handbook had a minor bug allowing some duplicates into the population. That bug has been fixed in this release. The performance of genetic algorithms using these methods will be slightly better than reported in the Handbook. In addition, such algorithms may halt when they have produced more duplicates than they are allowed. This feature of no duplicates population management was not discussed in the Handbook.