1
Brain computation as hierarchical abstraction /
Book
Other Personal Name(s): ...Ballard, Dana H....
Table of Contents 
2
An introduction to natural computation /
Book
Other Personal Name(s): ...Ballard, Dana H....
Table of Contents 
3
Macromolecular chemistry. 1 : a review of the literature publishes during 1977 and 1978.
Book
Other Personal Name(s): ...Ballard, D. G....