Property:Subject

Subject is an enumeration. Valid values:


 * Anthropology
 * Arts and Literarure
 * Astronomy
 * Biology
 * Business
 * Chemistry
 * Clinical Research
 * Computer Science
 * Economics
 * Education
 * Engineering
 * Geosciences
 * Health
 * Mathematics
 * Medicine
 * Neuroscience
 * Philosophy
 * Physics
 * Psychology
 * Sociology