000
00299nam a2200121Ia 4500
008
221001s1975 xx 000 0 eng d
020
_a
0335046010
082
_a
519.5 VIT
245
0
_a
Vital statistics
260
_a
Milton Keynes
_b
Open University Press
_c
1975
300
_a
61p.
942
_2
ddc
_c
REF
999
_c
45450
_d
45450