Id., De an., B, 4, 416», 3-5; De juvent

7. Id., Part, an., B, 1, 647% 30-31; Ibid., A, 5, 678% 33 et sqq.; Ibid., A, 5, 681% 14-17.

8. Id., Ibid., B, 7, 652% 19-25; Ibid., 1, 653% 10-12; De somn., 3, 4.57% 29-31.

9. Id., Part, an., B, 8, 653% 19-21; Ibid., T, 5, 668% 25-27; Ilist. an., A, 3, 489% 21-23; De an., B, 11,422% 19-23: Ibid., B, 11, 423% 13-15.