World Resources and the World Middle Class

✍ Scribed by Keyfitz, Nathan

• Book ID: 109990148
• Publisher: Nature Publishing Group
• Year: 1976
• Tongue: English
• Weight: 467 KB
• Volume: 235
• Category: Article
• ISSN: 0036-8733
• DOI: 10.1038/scientificamerican0776-28