A critical reference source containing scholarly research on engineering techniques and mechanisms to decrease the failure rate of hydraulic gates. Including a range of perspectives on topics such as fluid dynamics, vibration mechanisms, and flow stability, this book is ideally designed for...

CLARK W. A. V. (1996) Scale effects in international migration to the United States, Reg. Studies 30, 589-600. The literature on international migration is voluminous and increasing rapidly, but the research to date has paid much less attention to issues of regional variability in the flows,...