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

The Anna’s Hummingbird : An Ornithological Study of Vocalization and Urban Adaptability - Luna Bella

Rosa Luxemburg's Herbarium - Claudia Horn