Harz, K. (1976). Die Othopteren Europas III The Orthoptera Of Europe III.
Chicago Style CitationHarz, Kurt. Die Othopteren Europas III The Orthoptera Of Europe III. 1976.
MLA CitationHarz, Kurt. Die Othopteren Europas III The Orthoptera Of Europe III. 1976.
Warning: These citations may not always be 100% accurate.