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- [5] Phthalic anhydride II - The melting point of pure phthalic anhydride - The system phthalic anhydride-phthalic acid JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1919, 11 (05): : 1116 - 1119
- [6] Phthalic anhydride IV - The vapor pressure of phthalic anhydride JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1920, 12 : 969 - 971