Tohutoro APA (7th ed.)

Sachs , I. (1964). Planning and Economic Development. PWN.

Tohutoru Kātū Chicago (17th ed.)

Sachs , Ignacy. Planning and Economic Development. Warsaw: PWN, 1964.

Tohutoro MLA (9th ed.)

Sachs , Ignacy. Planning and Economic Development. PWN, 1964.

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