The present perfect in the rhetorical divisions of biology and biochemistry journal articles

✍ Scribed by Gunawardena, C.N.

• Book ID: 120433287
• Publisher: Elsevier Science
• Year: 1989
• Tongue: English
• Weight: 538 KB
• Volume: 8
• Category: Article
• ISSN: 0889-4906
• DOI: 10.1016/0889-4906(89)90017-3