A brief guide to sources of scientific and technical information /

समान संसाधन

• European sources of scientific and technical information /
  प्रकाशित: (1986)
• European sources of scientific and technical information.
  प्रकाशित: (1991)
• Codata directory of data sources for science & technology /
  प्रकाशित: (1977)
• A guide to a selection of computer-based science and technology reference services in the U.S.A.
  प्रकाशित: (1969)
• Encyclopedia of information systems and services.
  प्रकाशित: (1971)