National Roster of Scientific and Specialized Personnel (U.S.)

• Agricultural and biological sciences
• Description of the profession of
• Engineering sciences
• Handbook of descriptions of specialized fields in architecture
• Social sciences
• Statistical survey of the learned world
• The job of the dietitian
• The job of the medical technologist
• The job of the pharmacist
• The job of the registered nurse
• The job of the veterinarian
• Vocational booklet