APA Style
Ziegler, Charles E., Borchardt,Klaus-Dieter. ().
Environmental policy in the USSR .
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Chicago Style
Ziegler, Charles E., Borchardt,Klaus-Dieter.
Environmental policy in the USSR.
:
,
.
.
MLA Style
Ziegler, Charles E., Borchardt,Klaus-Dieter.
Environmental policy in the USSR.
:
,
.
.
Turabian Style
Ziegler, Charles E., Borchardt,Klaus-Dieter.
Environmental policy in the USSR.
:
,
.
.