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1od Petroff, Peter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Izdano 1933Leipzig : Frommhold & Wendler, 1933.23 S ; 8̊ -
2od Petroff, Peter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Izdano 1928Germany : Universität München, [1928]32 S. ; 8. -
3od Petroff, Peter A.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Izdano 1925Leipzig, 1925.4 S. ; 8.