[Autor nieustalony, Kaktusy i Inne — zeszyt 2, Kaktusy i Inne, 2004, nr 2]
A 2004 issue preserved in Konrad Szychowski's private archive. Supplied excerpts include material on Copiapoa, Neoraimondia, Neowerdermannia and Samaipaticereus.
Copy in the supplied material