000
00261pam a2200109a 44500
082
_a
530.6
_b
L84R V.21
100
_a
Stickland, A.C.
245
1
_a
REPORTS ON PROGRESS IN PHYSICS
260
_a
_b
The Physical Society
_c
1966
964
_g
CIRC
997
_a
63064 C
999
_c
410836
_d
410836