= Example of Prof W. MARKOCKI's scientific publications =
Cover of a book "Chemia organiczna procesu fotograficznego" ["Organic chemistry of photographic process"]. It was first published in 1958.
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Photography in Philately
A Krzysztof K. Słowiński Collection
= Example of Prof W. MARKOCKI's scientific publications =
Cover of a book "Chemia organiczna procesu fotograficznego" ["Organic chemistry of photographic process"]. It was first published in 1958.