Biology gold backed enamel pin with gold butterfly clasp More Information:  Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution. Despite the complexity of the...

Reflects developments in the earth sciences which provides an integrated, global overview of the geosciences. Published in 1978.

Patterns of Evolution as Illustrated by the Fossil RecordDevelopments in Pelaeontology and Stratigraphy, Vol. 5By Elsevier, A. Hallam (editor)591 pagesGood Condition, some stamps from library use.