000
00330nam a2200145Ia 4500
008
130223s9999 xx 000 0 und d
100
_a
Gayed, S.K.
245
_a
Tobacco diseases
260
_a
Ottawa
260
_c
1978
300
_a
56 p.
440
_a
No. 1641; Canada Department of
901
_p
S30011
942
_c
B
_2
udc
999
_c
135634
_d
135634