000
00363nam a2200157Ia 4500
008
180820s9999 xx 000 0 und d
050
_a
C 370.4 P926t 1955
100
_a
Preston, Ralph C.
245
0
_a
Teaching world understanding
260
_a
New York
260
_b
Prentice-Hall
260
_c
1955
300
_a
207
650
_a
Education
942
_c
BK
999
_c
61687
_d
61687