From the Back Cover
Mathematica, Version 2. Written by the principal architect of the system, Stephen Wolfram, the guide first appeared as the appendix in Wolfram's full book on Mathematica and is now available separately as a handy resource and companion to the system. Features Convenient reference for Mathematica, Version 2 software Written by the principal architect of Mathematica, Stephen Wolfram.
About the Author
Stephen Wolfram is president and founder of Wolfram Research, Inc. the company that developed Mathematica. He, as the principal architect of the Mathematica system, was responsible for a significant part of its implementation, and was the author of its main documentation. 020151012XAB04062001