The early World War II German 37mm anti-tank gun on a variety of war fronts.[AuthorName]By (author) Werner Haupt[/AuthorName][AuthorBio][/AuthorBio][NumIllustration]over 70 b/w photographs[/NumIllustration][CoAuthor][/CoAuthor][SubTitle][/SubTitle][ColorPattern]over 70 b/w photographs[/ColorPattern]