Boller, K. H. (1946). Impact resistance of three core materials and six sandwich constructions as measured by falling-ball tests. United States Department of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationBoller, Kenneth H. Impact Resistance of Three Core Materials and Six Sandwich Constructions as Measured by Falling-ball Tests. Madison, Wisconsin: United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1946.
MLA (9th ed.) CitationBoller, Kenneth H. Impact Resistance of Three Core Materials and Six Sandwich Constructions as Measured by Falling-ball Tests. United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1946.
Warning: These citations may not always be 100% accurate.