The book, SS Armor: A Pictorial History Of The Armored Formations Of The Waffen SS, examines the evolution and use of armored vehicles by the four main SS armored divisions from the beginning of World War II to their capitulation in 1945, including their camouflage and unit markings.  As a practical matter, the Waffen SS divisions of World War II tended to be better equipped than other German units, receiving new equipment  first and replacements of both equipment and soldiers more frequently than other German units.  This book is 80 pages.  The author is Robert C. Stern with Don Greer and Ron Volstad (illustrators).  Edition published in 1978.