APA (7th ed.) Citation

engert, m. (1964). classification of industries in social countries. the institute of national planning.

Chicago Style (17th ed.) Citation

engert, manfred. Classification of Industries in Social Countries. cairo: the institute of national planning, 1964.

MLA (9th ed.) Citation

engert, manfred. Classification of Industries in Social Countries. the institute of national planning, 1964.

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