@Misc{BVMC:495861, title = {Thirty-third annual : Y.M. and W.H.A. Musical Society Series : 1958-1959 : in honor of the Pittsburgh Bicentennial}, publisher = {1958 ; 1959-10, 11, 12 ; 01, 02, 03, 04, 05-29 ; 12 ; 10 ; 07, 21 ; 04 ; 11 ; 08 ; 06}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc7h2t4} }