Παραπομπή APA

(1970). The development of rural areas situated in the central part of Europe. [s.l.]: [s.n.].

Παραπομπή Chicago Style

The Development of Rural Areas Situated in the Central Part of Europe. [s.l.]: [s.n.], 1970.

Παραπομπή MLA

The Development of Rural Areas Situated in the Central Part of Europe. [s.l.]: [s.n.], 1970.

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