Lewis, J. P. (1965). Building cycles and Britain's growth. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Lewis, J Parry. Building Cycles and Britain's Growth. London: Macmillan, 1965.
Tohutoro MLA (9th ed.)Lewis, J Parry. Building Cycles and Britain's Growth. Macmillan, 1965.
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