Product Description: Nezval was one of the founders of the avant-garde group Dev_tsil (Nine Powers) which revolutionized Czech literature in the 1920s. Nezval's second volume of poetry, The Marvelous Magician, spoke for the poet's violent struggles in the underworld against society, influencing Jaroslav Seifert and others...read more (view table of contents, read Amazon.com's description)

Product Description: Contrast media are drugs by default. Had there been no default, there would be no need for a related pharmacology, and thus no need for this book. Radiographic contrast media (CM) are substances whose primary purpose is to enhance diagnostic information of medical imaging systems...read more