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
Articles in English, Indonesian or Malay with abstracts in English.
Description based on: Bil. 1 (1971/72); title from PDF caption (publisher website, viewed Sept. 30, 2010).