The “Fundamentals of Geographic Information Systems Fourth Edition” is a textbook published by Wiley & Sons, Incorporated, John in 2008. Written by Michael N. Demers, this hardcover book is 464 pages long and covers topics in Earth Sciences / Geography and Remote Sensing & Geographic Information Systems. With a focus on technology and engineering, this textbook provides a comprehensive introduction to the principles and applications of Geographic Information Systems, making it an essential resource for students and professionals in the field.