Home › Authors › Elaine Yuen Tien Leong 👤 Elaine Yuen Tien Leong b. 1975 ยท 2 books Books by Elaine Yuen Tien Leong Secrets and knowledge in medic Secrets and knowledge in medicine and science, 1500-1800 2011 Receipt books, c.1575-1800 Receipt books, c.1575-1800 2006