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Start Over Copyright Copyright may apply ✖Remove constraint Copyright: Copyright may apply Dates by Range 1950-1999 ✖Remove constraint Dates by Range: 1950-1999 Publication Year 1960 to 1969 ✖Remove constraint Publication Year: <span class="from" data-blrl-begin="1960">1960</span> to <span class="to" data-blrl-end="1969">1969</span>

4551. [Theodosius Dobzhansky]

Publication:
New York: Rockefeller University, October 9, 1962

4552. [Theodosius Dobzhansky]

Publication:
New York: Rockefeller University, December 3, 1964

4553. [George Dock]

Publication:
[195-?]

4554. [William Dock]

Publication:
, 1969

4555. [Harold T. Dodge, Jr.]

Publication:
New York. : Blackstone-Shelburne. , [196-]

4557. [Roy M. Dorcus]

Publication:
1968

4558. [Michael Doudoroff]

Publication:
, 1967

4559. [Andrew H. Dowdy]

Publication:
, 1969

4560. [Andrew H. Dowdy]

Publication:
, 1969
Subject(s):
X-Rays