The three-year survey found that 5 per cent of Australian athletes were major drug users.

They may now be extinct, with a recently completed three-year survey of the Yangtze finding no specimens.

He calculated the economic value of nature and its deterioration, after a three-year survey led by 100 experts.

A three-year national-scale comprehensive survey of marine biodiversity will be conducted in Singapore from August 2010 onwards.

In 1906 he left this post to conduct a three-year survey of the East African Protectorate (later to become Kenya).

A three-year survey at Rutgers University, published last month, found that 60 percent of female students had been infected with the human papilloma virus.

This second season in the New York Philharmonic's three-year survey called "American Classics" is focusing on important mid-20th century works for voice and orchestra.

During his three-year survey, Gabb also made extensive ethnological and natural history collections for the Smithsonian.

In a three-year survey of citation rates during the mid-1990s, Stanovich was listed as one of the 50 most-cited developmental psychologists.

During 1882, Ed prepared for what he planned to be a three-year survey of mineral wealth.