CLARK, S. G. (1947). The seventeenth century (2nd ed.). Clarendon Press.
Dyfyniad Arddull ChicagoCLARK, Sir George. The Seventeenth Century. 2nd ed. Oxford: Clarendon Press, 1947.
Dyfyniad MLACLARK, Sir George. The Seventeenth Century. 2nd ed. Clarendon Press, 1947.
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