1. The UBV photometry of the Ap-star CQ UMa in the years 1973 and 1975 Creator: Grygar, J., Mikulášek, Z., Harmanec, P., and Žďárský , F. Format: bez média and svazek Type: model:article and TEXT Subject: observations, UBV photometry, and Ap stars Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public