Hard covered book titled STRUCTURAL GEOLOGY by Marland Billings, 1972, Third Edition, 606 pages. Some of the topics include: Mechanical Principles, Field Study of Folds, Description and Classification of Faults, Dating of Structural Events, Intrusive Igneous Rocks, Impact Structures, and much more. This book is in VG condition, pages intact, and the binding is tight. Underlining present on a few pages. A previous owner's name is written inside front cover.