No events listed. (add an event)
Is this you?
Become a LibraryThing Author.
Member ratingsAverage: No ratings.
Improve this author
Hal Draper and E Haberkern is currently considered a "single author." If one or more works are by a distinct, homonymous authors, go ahead and split the author.
Hal Draper and E Haberkern is composed of 1 name.