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The determinants of administrative personnel ratio (APR) : an empirical study on the effect of the oil crisis
Hirota, Toshiro, (1980)
Product innovation strategy in the growing industry : an empirical investigation on new product development in plain paper copier industry
Hirota, Toshiro, (1981)
Evolving strategy and organization : corporate skills perspective
Hirota, Toshiro, (1990)