Plný text je přístupný pouze z počítačů Ostravské univerzity
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Issued by the National Bureau of Standards in cooperation with U.S. National Committee of the International Scientific Radio Union.
Continued in 1966 by: Radio science.
Description based on print version record; title from cover.