情报理论与实践
花甲之年的惆怅：科技情报事业60年历程反思*
曾建勋
Reflections on the Development of Scientific and Technical Information Industry in China in the Past 60 Years#br#
情报理论与实践 . 2017, (11): 1 -4 .  DOI: 10.16353/j.cnki.1000-7490.2017.11.001