21.   Unlike structured databases, Viewdata is useful for a great variety of written source materials.

22.   Furthermore, if this is really understood, this purpose can be achieved through a great variety of approaches with regard both to content and method.

23.   Alone, words are subject to a too great variety of interpretation.

24.   These can arise from a great variety of causes.

25.   The variety, there is a great variety, also of musical styles.

26.   And informal, we came up with a great variety of things.

27.   Ubhejane goes to Johannesburg and is stunned by its great variety of black people -- from business men, to miners, to the angry townships.

28.   Among the arches there was a great variety of patterns.

29.   And since moose eat a great variety of plants, they can provide information about changes in levels of both essential and nonessential metals within five years.

30.   As we age we lose a great variety of faculties.