Search Omni to verify Brock's holdings and use RACER / Interlibrary Loan to request books not held in the Brock Library. The Brock Campus Store lists textbooks for purchase. Consult me to recommend a book be acquired for our Library.
Search for government documents, reports and papers using Google searching allintitle:keyword filetype:PDF e.g. allintitle:"grenville front" filetype:PDF
Open Educational Resources (OERs) are free, open, educational textbooks for courses, subjects and may help with essential concepts and notes. A full list of OER databases that includes resources for geology, physical geography, and related subjects is available by clicking here.