J. L. Ward
发表
W. H. Levison,
J. I. Elkind,
J. L. Ward,
1971
.
J. L. Ward,
J W Senders,
J R Carbonell,
1968,
NASA contractor report. NASA CR. United States. National Aeronautics and Space Administration.
John W. Senders,
W H Levison,
Jane L. Ward,
1967
.
C. W. Dietrich,
J. L. Ward,
A. Kristofferson,
1967
.
John W. Senders,
W H Levison,
A B Kristofferson,
1966
.