Research and development activities and productivity growth at the firm level
著者
書誌事項
Research and development activities and productivity growth at the firm level
UMI Dissertation Services, 1991
大学図書館所蔵 全1件
この図書・雑誌をさがす
注記
Bibliography: p. 222-232
Facsim. reprint of author's thesis (Ph.D.)--Lehigh University, 1991
"Order number 9130023"