Their work has centred on the philological study of the ancient Middle East both before and since the rise of Islam and has focused almost exclusively on rituals connected with sacred kingship and New Year's celebrations.
Most studies have centred on the stereotyped male courtship, rather than on the range of sensory cues that are integrated to produce changes in the male's behavior [3].
Few of the internal marketing studies have centred on health care services.
Criticism of these and other studies has centred mainly on the limitations of models and the subjective, interpretive nature of projections based on them.
Modern study of the veld has centred on its economic, ecological, and archaeological assets.
Research on the diffusion of new technologies has centred on the study of the interfirm rate of diffusion, paying much less attention to intrafirm aspects.
While much of the focus regarding compliance has centred on industry-sponsored studies, academic institutions are also governed by FDAMA.
So far the discussion has centred on advanced countries.
Less discussion has centred on non-statistical aspects.
Regrettably, the EU accession debate has centred on economic issues.
