Published by Suomen Tehtavaniekat, 1982
ISBN 10: 9519511156 ISBN 13: 9789519511153
Seller: Glynn's Books, Norwich, United Kingdom
Soft Cover. Condition: Good. In Finnish with a summary at the end in English. Pb booklet, staple-bound, 47pp. Good+, marginal wear, clean contents. 152 chess problems by Erkki A. Wirtanen (1911-1979). Mostly direct mates plus some others, with commentary.