Research in population economics: a research annual / editors, Julian L. Simon and Julie Da Vanzo
Connecticut JAI Press, 1980
Buku Teks
Simon, Julian L.
Getting into the mail-order business/ Julian L. Simon
McGraw-Hill, 1984
Buku Teks
Simon, Andrew L.
Basic hydraulics / Andrew L. Simon
Wiley, 1981
Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1973
Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1974
Buku Teks