00763nam0-22002771i-450-99000040161040332120001010000040161FED01000040161(Aleph)000040161FED0100004016120001010d--------km-y0itay50------baitay-------001yyInformation Sources in Science and TechnologyParker and Turley.s.l.s.e.1975Parker338502Turley,Raymond VictorITUNINARICAUNIMARCBK99000040161040332104 240-15CNR 683/LDINCHDINCHInformation Sources in Science and Technology134984UNINAING01