• Harvard edition World
• pages

• Hardcover edition
• Short
• March 1991
• 
• $64.50
• £41.95
• E48.50
• ISBN 13:
  978-0-674-71337-6
• ISBN 10:
  0-674-71337-0
• 0674713370
• 9780674713376

• Paperback edition
• Short
• 
• $32.00
• £20.95
• E24.00
• ISBN 13:
  978-0-674-71338-3
• ISBN 10:
  0-674-71338-9
• 0674713389
• 9780674713383

Browse Related Subject Areas:

• MEDICAL: General
• MEDICAL: Public Health