الإتاحة: http://hdl.handle.net/10822/1003883Testhttp://www.worldcat.org/search?q=ti%3AVETERANS+AND+AGENT+ORANGE%3A+UPDATE+2002&qt=advancedTest
الإتاحة: http://hdl.handle.net/10822/918922Testhttp://www.worldcat.org/search?q=ti%3AVETERANS+AND+AGENT+ORANGE,+UPDATE+1998&qt=advancedTest