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Evaluating inventive activity: the cost of nineteenth-century UK patents and the fallibility of renewal data
Christine MacLeod, Jennifer Tann, James Andrew, Jeremy SteinVolume:
56
Year:
2003
Language:
english
Pages:
26
DOI:
10.1111/j.1468-0289.2003.00261.x
File:
PDF, 204 KB
english, 2003