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Annual Progress Reports and Short Research Notes 1977-78
出版Inland Waters Directorate, 1979
ISBN06621050369780662105039
URLhttp://books.google.com.hk/books?id=X-gmL_aFvREC&hl=&source=gbs_api
註釋"As part of an extensive review and critique of departmental activities carried out during 1977-78, the Inland Waters Directorate (IWD) was called upon to prepare a policy statement on IWD's role in ground water research"--Policy statement, page 1.