Harkness, H. W. (1964). Elementary olane rigid dynamics: By H. W. Harkness. Academic Press.
Tohutoru Kātū Chicago (17th ed.)Harkness, Harold Wilson. Elementary Olane Rigid Dynamics: By H. W. Harkness. Ney York: Academic Press, 1964.
Tohutoro MLA (9th ed.)Harkness, Harold Wilson. Elementary Olane Rigid Dynamics: By H. W. Harkness. Academic Press, 1964.
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