Chemistry: Challenges and Solutions, Unit 13, Modern Materials and the Solid State
presented by Ainissa Ramirez, 1969-; produced by Alex Griswold, fl. 1982 and Clive A. Grainger, fl. 1999, Harvard-Smithsonian Center for Astrophysics, in Chemistry: Challenges and Solutions, Unit 13 (District of Columbia: Annenberg Learner, 2014), 28 mins
