APA Style
Hoerder, Dirk. ().
Encyclopedia of Physical science and technology 1989 yearbook .
:
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Chicago Style
Hoerder, Dirk.
Encyclopedia of Physical science and technology 1989 yearbook.
:
,
.
.
MLA Style
Hoerder, Dirk.
Encyclopedia of Physical science and technology 1989 yearbook.
:
,
.
.
Turabian Style
Hoerder, Dirk.
Encyclopedia of Physical science and technology 1989 yearbook.
:
,
.
.