[Curwen calendar
Subtitle: 1970].
Contributors: Society for the Promotion of Nature Reserves.
Series: No. 2
Publisher: Curwen Press
Published: 1970
Place of publication: London
Language: eng
Number of pages: 15
Other titles: Curwen's aurelian calendar of butterflies and moths.
Notes: Sponsored by the Society for the Promotion of Nature Reserves.

Title on envelope: Curwen's aurelian calendar of butterflies and moths.