C L Popkin
发表
C L Popkin,
1989
.
J R Stewart,
C L Popkin,
J Beckmeyer,
1993
.
C L Popkin,
1994
.
L K Li,
J K Wells,
C L Popkin,
1982
.
J H Lacey,
P A Ruschmann,
R E Lucke,
1988
.
J H Lacey,
Eric Rodgman,
J R Stewart,
1984
.
J R Stewart,
C L Popkin,
1992
.
J H Lacey,
J R Stewart,
C L Popkin,
1982
.
L K Li,
J K Wells,
C L Popkin,
1981
.
J H Lacey,
J R Stewart,
C L Popkin,
1983
.
J H Lacey,
C L Popkin,
J. Richard Stewart,
1983
.
J H Lacey,
C L Popkin,
J. Richard Stewart,
1985
.
C L Popkin,
C. Popkin,
1993
.
Shirley B. Geissinger,
Patricia F. Waller,
C L Popkin,
1986
.
J R Stewart,
C L Popkin,
C Little,
1991
.
C L Popkin,
1989
.
J R Stewart,
Lauren M. Marchetti,
C L Popkin,
1986
.
J R Stewart,
C L Popkin,
C Martell,
1992
.
C L Popkin,
C Martell,
1990
.
C L Popkin,
1994
.
C L Popkin,
J H Lacey,
1985
.
C L Popkin,
F M Council,
F. Council,
1993,
Accident; analysis and prevention.
Jane C. Stutts,
Patricia F. Waller,
C L Popkin,
1986
.
B J Campbell,
C L Popkin,
B. J. Campbell,
1991
.
C L Popkin,
C. Popkin,
1989,
Accident; analysis and prevention.