Bulletin of University of Osaka Prefecture. Ser. D, Sciences of economy, commerce and law 大阪府立大学 13 (19690330)

COVER 本文: CiNii
AN ALTERNATIVE PROOF OF KAKEYA'S THEOREM AND THE "LOHMANN-RUCHTI EFFECT" 本文: CiNii	1-5, 31-32
ON OPTIMAL CAPITAL INVESTMENT, RESEARCH AND DEVELOPMENT, AND ADVERTISING POLICIES 本文: CiNii	6-30, 33-37
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CONTENTS 本文: CiNii