000
00227 a2200121 4500
082
_a
553.6306
_b
Sy68
245
1
_a
PAPERS
260
_a
_b
_c
1961-
300
_a
v. 1
500
_a
No. 2
964
_g
CIRC
997
_a
51734 C
999
_c
455307
_d
455307