"Disregard and contempt for human rights have resulted in barbarous acts which have outraged the conscience of mankind and the advent of a world in which human beings shall enjoy freedom of speech and belief and freedom from fear and want has been proclaimed as the highest aspiration of the common people." So reads the 1948 Universal Declaration of Human Rights, which two years ago was reprinted in booklet form as a children's "Human Rights Passport" and whose spirit and content informs the May Special Session of the United Nations General Assembly on children's issues--issues vital to "the succeeding generations" of which the United Nations Charter itself speaks. And on 11 …