1. 01. English Non Fiction Stem cell research and cloning / by Marzilli, Alan. Publication: New York : Chelsea House Publishers, 2007 . 144 p. : 24 cm. Date:2007 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Stem cells /   Publication: Detroit : Greenhaven Press, 2007 . 262 p. : 24 cm. Date:2007 Availability: Copies available: (1), Actions: