Sketchbook, 1966-71
Publisher: Methuen
Published: March 6, 1975
Language: eng
Number of pages: 356
ISBN-13: 9780413320308
First sentence: The average life expectancy of a human being at the time of Christ's birth was 22.0 years; around 1600 it was 33.5 years; in 1900, still only 49.2 years; while today it is 68.7 years.