Book excerpt: First published in 1973. This is the fifth issue in the series and covers the years 1967 and 1968. Books and pamphlets have been considered as published in the United Kingdom when their publishers are listed in Whitaker's Publishers in the United Kingdom and their addresses. February 1971. This includes many foreign publishers. mainly American. who have branches in the United Kingdom and whose publications are listed in the British National Bibliography. Books published abroad and distributed by British publishers are not included.