1
2
Get additional information online
E-Article
3
7
by Herreman, W, Leroy, O
Published in Eur. J. Phys. (1990)
...Leroy, O...
Get additional information online
E-Article
10
11
12
13
14
15
16
by Stone, Leroy O.
Published in Ottawa: Queen's Print (1969)
Get additional information online
E-Article
17
by Stone, Leroy O.
Published in Demography (1968)
Get additional information online
E-Article
18
by Stone, Leroy O.
Published in Demography (1967)
Get additional information online
E-Article
19
20