Cita APA (7a ed.)
Pleticha, P. Heterogeneity of Returns to Business R&D: What Makes a Difference?
Cita Chicago Style (17a ed.)
Pleticha, Petr. Heterogeneity of Returns to Business R&D: What Makes a Difference?
Cita MLA (9a ed.)
Pleticha, Petr. Heterogeneity of Returns to Business R&D: What Makes a Difference?
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