In his book, John Green presents a unique personal insight into the fundamentals of fluid mechanics and atmospheric dynamics. Generations of students have benefited from his lectures, and this book, many years in the making, is the result of his wide teaching and research experience. The theory of fluid flow has developed to such an extent that very complex mathematics and models are currently used to describe it, but many of the fundamental results follow from relatively simple considerations: these classic principles are derived here in a novel, distinctive, and at times even idiosyncratic,...

There have been rapid developments in the psychological management of sexually transmitted diseases, particularly HIV and AIDS. However, a significant proportion of those attending genitourinary clinics do not have a disease or infection, but rather are seeking help with sexual health issues relating to behaviour, prior sexual experiences and relationships. Hence as clinics become more and more generalist there is a need to focus on behavioural aspects of disease.

This is the first text to draw together the knowledge base and expertise of clinicians and researchers from all disciplines in...