10 5.
{
|
7
~y
PLATE
5953
a
|
c/m/ SAMPLE
OO
PLATE 11306
@ @ PLATE 5520
10
3
L
100
AAIHOUYV JOd
3/
Fig. 4.
1
200
\
300
DAYS
AFTER
!
400
MAY
I
14,
500
1954
|
600
700
Decay of beta-activity in three Coenobita carapace samples, each compared with the
theoretical decay curve ( solid lines ) for sr89 + Sr99 from Figures 2 and 3.
_
-2eTt-
@
104