Fotos , John Theodore . Advanced Readings in Chemical and Technical German / Textual Documents John Theodore Fotos & R.Norris Shreve. - 1st ed. / - New York : John Wiley & Sons , 1940. - xxiv,303p. : ill ; 22cm . Index Subjects--Index Terms: Chemistry G-Chemistry Dewey Class. No.: 540.3 / F 82 Ad