Dolling, R., & Nevill, T. (1974). The conservation of historical monuments in the Federal Republic of Germany: : history, organisation, tasks, case-histories. Bonn-Bad Godesberg: Inter Nationes.
Παραπομπή Chicago StyleDolling, Regine, and Timothy Nevill. The Conservation of Historical Monuments in the Federal Republic of Germany: : History, Organisation, Tasks, Case-histories. Bonn-Bad Godesberg: Inter Nationes, 1974.
Παραπομπή MLADolling, Regine, and Timothy Nevill. The Conservation of Historical Monuments in the Federal Republic of Germany: : History, Organisation, Tasks, Case-histories. Bonn-Bad Godesberg: Inter Nationes, 1974.
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