As a matter of economic necessity, librarians must employ the technique of unionization, as though there were no professional associations, in order to obtain better salaries and working conditions. They must also employ the professional associations to seek out and bring about better library service, improve the techniques of librarianship and the image of librarians as though there were no unions. Librarians have an obligation to their profession to become involved in all phases of library policy including the establishment and the running of branches, as well as promotions, transfers and classifications. (Author)