Books by David Harper

Eutrophication is a problem which became widely recognised by the scientific community in the 1940s and 1950s. It remains however, one of the biggest and most widespread problems of fresh waters, particularly of lakes and an increasing problem for estuaries and coastal waters.

Viruses: Biology, Application, and Control is a concise textbook covering the essential aspects of virology included in biomedical science courses. It is an updated and expanded version of David Harper¿s Molecular Virology, Second Edition from the Medical Perspectives series. As with the previous text, Viruses is not organised by virus family but takes a conceptual approach and examines common themes that emerge from studying the full range of viruses. It is a rigorous treatment of the molecular side of virology and its conceptual approach makes it an essential text for students and non-specialists.

Provides information of how to be successful within the hotel market. This title shows the reader the effective way to able to read, manage and work your way through the competitive markets of hotel valuation and investment. It provides advice that is suitable to industry professionals.