□ □
[□] □
□? □
Using this construction we can produce metrically isomorphic but not smoothly isomorphic system arbitrarily close to each other . Wide-ranging but sharply focused , States of Violence takes in power struggles in Sierra Leone , nationalism in postcolonial Zimbabwe , the Bakassi boys of Nigeria , and offers probing examinations of such pivotal events as the Rwandan genocide and the Alexandra Rebellion , shedding new light on the role of each in the drama being played out in this troubled continent . The University 's International Center is the focal point of all international activities on campus ; here students are made not only to feel welcome but also an integral part of campus . Purely theoretical or retrospective articles are welcome but must engage an intellectual question that appeals to a broad scholarly audience . On the key issue of patent protection for pharmaceutical products he was well-briefed but seemed more of a political realist rather than an advocate for the US position . Direct payments were found to be less trade-distorting but still problematic because of the associated prohibition on commercial production of fruits and vegetables on land receiving the payments .