Overview :General employment of toxic munitions in World War I made it necessary for the United States as a belligerent to protect its soldiers agains... Read More
Overview :Tests of a 1/20-scale dynamically similar model of the Northrop B-35 airplane were made to study its ditching characteristics. The model was... Read More
Overview :In December 1958, Ken Martin, his wife Barbara, and their three young daughters left their home in Northeast Portland to search for Christma... Read More
Overview :Through bright images, charts and graphs, and informational text, this Spanish-translated nonfiction title provides readers with enlightenin... Read More