%0 Print %0 Book %A Mattei, Janet A. (Janet Akyüz) %E Mayall, Margaret W. (Margaret Walton) %E Waagen, Elizabeth O. %E Campbell, Leon, 1881-1951 %E American Association of Variable Star Observers %I American Association of Variable Star Observers %D 1990 %C Cambridge, Mass., U.S.A. %G English %T Maxima and minima of long period variables, 1949-1975