4 關鍵字的運用符合書目計量學中那一個定律?
(A) Bradford's Law
(B) Lotka's Law
(C)Zipf's Law
(D)Thomson's Law

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統計: A(20), B(12), C(103), D(4), E(0) #1718043

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#2721981
選項應為(A) Bradford's L...
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