APA Style
Armstrong, David, Wolfson, Margaret. ().
Changing approaches to population problems .
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Chicago Style
Armstrong, David, Wolfson, Margaret.
Changing approaches to population problems.
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.
.
MLA Style
Armstrong, David, Wolfson, Margaret.
Changing approaches to population problems.
:
,
.
.
Turabian Style
Armstrong, David, Wolfson, Margaret.
Changing approaches to population problems.
:
,
.
.