David L. Ratner

• 2004 supplement to Hazen & Ratner, Securities regulation: cases and materials, sixth edition
• Hazen & Ratner, broker dealer regulation
• Hazen's Securities Regulation
• Securities regulation
• Securities regulation
• Securities Regulation
• Securities regulation in a nutshell
• Selected Securities and Business Planning
• 1989 Supplement to Securities Regulation
• Institutional investors
• Securities regulation
• Securities Regulation, 1997