TaBLE 2 (Continued)

BY PERCENTAGE OF TOTAL BOOKS SUPPLIED

Wilson & Wight Ellsworth Waples & Carnovsky  Lazarsfeld & Kendall  SRC '
Sources of 1935 1937 1939 1948 1948
Books WHITE NEGRO  CHICAGO ST.LOUIS EXTOWN  WYTOWN

Public
library 21 12 29 64 21 36 : 19 25

School
library 38 44 0 o 2 3
Friends 33" 32° 21 8 13 12 23 18

Purchase
and home

library 5 7 6 6 47 35 40 35

Rental
library 0 0 ” 6 10 8 7 9

Other 3 5 37 16 7 6 11 13

TOTAL NUMBER OF CASES
Not Not
12,455 6,035 given  given 648 694 932 590