Tasks under criminal law

Problem 3. Hasanov gained in Tashkent 0.5 kg of raw opium, and brought him in Omsk and sold c. Salov. A month later, Hasanov again brought 0.5 kg of raw opium and sold it to an unidentified person.
After two weeks of hooliganism Hasanov killed Mamedov.
Qualify action Hasanov. Describe the form of multiple crimes committed by Hasanov.

Task 4. Kulikov, worked for many years a doctor, decided to give his nephew the day of the end of the plugin them medical institute library consisting of books on medicine. Kulikov write about this plugin, and then announced his decision to the family and fellow practitioners Plugina. The library was evaluated by experts in 1900 rubles. Plugin distribution went to work in another city, and took only a small portion of books. Two months after the departure Plugina Kulikov died. Kulikova daughter refused to transfer the library plug-in, citing the fact that Plugin did not pay for it, and therefore has no right to it. In addition, the deceased left a will notarized in which the heir of all property Kulikova she declares. Plugin objected on the grounds that he has a letter written by his uncle, which clearly states that all the books on medicine he gives to his nephew.
Who will be the owner of the books? What should be the form of the contract of donation?