Over the past three decades the North of Ireland has been plagued by injustice.
The appearance of a new collection of essays from Professor Nelson merely needs to be signalled for its importance to be apparent.
In the middle of the period covered by this book, one of the most resonant accounts of urban life ever written was composed by the poet Dante. For all its startling vividness, however, Dante's evocation of the city in the Divine Comedy is not easy to interpret.
Once in a long while a work of such scope and magnitude is published that our assumptions about history - its events, its causes, its effects - are fundamentally challenged.
This is not such a work.
Few areas of historical enquiry resonate with such contemporary relevance as the Arab-Israeli conflict, and any scholar attempting a book on the subject is walking into a politically charged minefield. Historians enquiring after the 'truth' are accused of partisan bias: after all, they must either be supporters of Zionism or the Arab cause.
Despite over ten years of research on the German Democratic Republic since the fall of the Wall, there has been remarkably little work on 'ordinary East Germans', and so Mark Allinson of Bristol University is to be congratulated on his pioneering contribution.
It is one of the unfortunate realities of the twentieth century that the list of defining world political leaders is shared between those whose actions resulted directly in the greatest number of deaths and those who led the defence when their actions impinged on the rest of the world.
The history of public health has been a flourishing field in the last three decades. Yet despite a spate of excellent monographs about various epidemic diseases and many good collections about health and disease in Africa, Asia, The Middle East, Latin America, as well as Europe and North America, the most recent textbook on the history of public health is four decades old.
For almost half a century, the classic description and analysis of Communist treatment of the nationalities question over the early years of the Bolshevik regime has been Richard Pipes magisterial The Formation of the Soviet Union: Communism and Nationalism, 1917- 1923, published by Harvard University Press in 1954.
Much of the shape of modern Europe was determined by changes which took place in the time of Gregory VII, who as 'Hildebrand' was a powerful influence in the papacy from 1046 and was himself pope from 1073 to his death 1085.