The most common presenting complaint of DID is depression, with headaches being a common neurological symptom. Co-morbid disorders can include substance abuse, eating disorders, and anxiety. Things like posttraumatic stress disorder (PTSD) and personality disorders are introjected behaviors only.
Fourteen of them were the notebooks Darwin used on his shore excursions during the voyage of the Beagle (1831-1836). This is the first complete edition of these important notebooks, thirty years in the making. The notebooks were also published in 2009 as a book: Gordon Chancellor and John van Wyhe eds.
The Voyage of the Beagle is the usual title of the book written by Charles Darwin. He first published it in 1839 as his Journal and Remarks. The title refers to the second survey expedition of the ship HMS Beagle. The ship set sail from Plymouth Sound on 27 December 1831 under the command of Captain Robert FitzRoy R.N.