00997cas a22003011| 4500 8369424 BD-DhUL 20170706140639.0 730315s1951 ilu |||||||||||| ||eng| 51011157 (OCoLC)581238 DLC ODaWU OCoLC OYU OCoLC DLC BD-DhUL premarc Z1035 .W79 1951 011 WIG Winchell, Constance M. (Constance Mabel), 1896-1983. Guide to reference books / 7th ed. Chicago : American Library Association, 1951. xvii, 645 p. ; 28 cm. Biennial "Based on the Guide to reference books, sixth edition, by Isadore Gilbert Mudge." PREMARC/SERLOC merged record Reference books Bibliography. Mudge, Isadore Gilbert, 1875-1957. Guide to reference books. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc REF 210604 210604 0 0 ddc 0 011_000000000000000_WIG 1 REF 348706 DUL DUL REF 2017-07-06 011 WIG A2453 2017-07-06 1 2017-07-06 REF