 Dr. Arnold Lieber, L-I-E-B-E-R. L-I-E-B-E-R. Would I find that in the library? If you're lucky. It came out about 1979. 1979. And what I liked about it, too, in the back, in the glossary, it has a list of all of the phases of the moon until about the year 2006 or something like that.