Electrohydraulic Servo Systems
D. R. Raghavendra
Research Design
John W. Creswell
African Communication Systems and the Digital Age
Eno Ime (University of Namibia) Akpabio
Ecology of Coastal Marine Sediments
Simon Thrush & Judi Hewitt & Conrad Pilditch & Alf Norkko
Volcanoes in Human History
Jelle Zeilinga de Boer & Donald Theodore Sanders