Quick and Easy Math, Asimov, Ex-library, 1964, E-116

FOUNDATION AND EARTH BY ISAAC ASIMOV. HARDBACK (see description)

I Robot by Isaac Asimov Grafton Hardcover Very Good +

Foundation and Earth by Isaac Asimov (1986, Hardcover)

Realm of Numbers by Isaac Asimov 1959 Riverside Mathematics Vintage Hardcover DJ

Extraterrestrial civilizations by Isaac Asimov Hardcover HC/DJ 1979 B-12225

Math Shortcuts Quick and Easy Calculator's Cunning by Karl Menninger 1964 HC DJ

The Rest of the Robots (Doubleday 1964) Isaac Asimov, HC