Stellar contents of the open clusters Be 64 and Be 69 A. K. Pandey, A. K. Durgapal, B. C. Bhatt, V. Mohan and H. S. Mahra Astron. Astrophys. Suppl. Ser., 122 1 (1997) 111-121 Published online: 15 April 1997 DOI: 10.1051/aas:1997296