The Elementary Math Adventure - V.E Imperial

Mathematics: Is God Silent? - James Nickel

Mathematical Foundations for Chemistry, Physics, and Engineering - Rita Kakkar

Threats to Pollinator Abundance and Diversity - Scott A. Elias

Elements of agricultural chemistry and geology - Jas. F. W. Johnston

Easy lessons in Einstein : A discussion of the more intelligible features of the theory of relativity - Edwin E. Slosson