• 1 MERIT Library

• 2 DVDs

• 5 Chemical elements
• 3 Chemical reactions
• 3 Chemicals
• 3 Physical sciences
• 1 African American chemists
• 1 African American scientists
• 1 Alchemy
• 1 Black or African American
• 1 Chemistry, Pharmaceutical
• 1 Cortisone
• 1 History
• 1 Julian, Percy Lavon, 1899-1975
• 1 Periodic law
• 1 Physostigmine
• 1 Prejudice
• 1 chemical synthesis

• 5 McCabe, Daniel
• 5 Public Broadcasting Service (U.S.)
• 4 Pogue, David, 1963-
• 3 Big House Productions
• 2 Powderhouse Productions
• 2 Schmidt, Chris
• 2 WGBH (Television station : Boston, Mass.)
• 2 WGBH Educational Foundation
• 1 Ackroyd, David, 1940-
• 1 Arts and Entertainment Network
• 1 Benger, Tracey
• 1 Filmroos Inc.
• 1 Lutz, Susan
• 1 Lyons, Stephen
• 1 Nova Prod (Firm)
• 1 PBS Distribution (Firm)
• 1 Santiago-Hudson, Ruben, 1956-
• 1 Smith, Llewellyn
• 1 Talley, Steven R.
• 1 Vance, Courtney B
• 1 WGBH Video (Firm)

• 7 English

• 1 United States

• 5 Science television programs
• 2 Educational television programs
• 2 Nonfiction television programs
• 2 Video recordings for the hearing impaired
• 1 Biographical television programs
• 1 Biography
• 1 Science films
• 1 Television news programs
• 1 Video recordings for people with visual disabilities
• 1 biography

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