Bouland refers in his note to another book in his collection , SÃ© Scientists carry out tests to determine source of 19th-century book 's binding . They say they are confident it 's of human origin . Score: 6 `` A book about the human soul deserved to have a human covering , '' a note says .
Scientists carry out tests to determine source of 19th-century book 's binding . They say they are confident it 's of human origin . Score: 6 `` A book about the human soul deserved to have a human covering , '' a note says .