- a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a ...

The estimation of India’s middle class has been a subject of much debate and contradictory numbers, raising concerns about the accuracy and reliability of such projections. Culturally and socially, ...

IN much of the academic teaching of biology at the present time, the view is expressed or implied that biological classification is meaningless except as a more or less convenient device for filing ...