Matches in Library of Congress for { ?s ?p 973.9 20. }
- 85082573 subject "973.9 20".
- 88063078 subject "973.9 20".
- 88080638 subject "973.9 20".
- 89005209%2F%2Fr932 subject "973.9 20".
- 89017671 subject "973.9 20".
- 89025680 subject "973.9 20".
- 89038285 subject "973.9 20".
- 89038682%2F%2Fr92 subject "973.9 20".
- 89061587 subject "973.9 20".
- 89145957 subject "973.9 20".
- 89218095 subject "973.9 20".
- 90010920 subject "973.9 20".
- 90021111 subject "973.9 20".
- 90023704 subject "973.9 20".
- 90034104 subject "973.9 20".
- 90039740 subject "973.9 20".
- 90041577 subject "973.9 20".
- 90042321 subject "973.9 20".
- 90045604 subject "973.9 20".
- 90047740 subject "973.9 20".
- 90050013 subject "973.9 20".
- 90053106 subject "973.9 20".
- 90082629 subject "973.9 20".
- 90200628%2F%2Fr92 subject "973.9 20".
- 91005030 subject "973.9 20".
- 91006634 subject "973.9 20".
- 91014940 subject "973.9 20".
- 91016469 subject "973.9 20".
- 91017830 subject "973.9 20".
- 91019185 subject "973.9 20".
- 91025272 subject "973.9 20".
- 91029508 subject "973.9 20".
- 91031886 subject "973.9 20".
- 91035292%2F%2Fr922 subject "973.9 20".
- 91040439 subject "973.9 20".
- 91046191 subject "973.9 20".
- 91050711 subject "973.9 20".
- 91055400 subject "973.9 20".
- 91068480 subject "973.9 20".
- 91073204 subject "973.9 20".
- 91076080 subject "973.9 20".
- 91090915 subject "973.9 20".
- 91173272 subject "973.9 20".
- 91182165 subject "973.9 20".
- 92004446 subject "973.9 20".
- 92006832 subject "973.9 20".
- 92007304%2F%2Fr932 subject "973.9 20".
- 92014935%2F%2Fr96 subject "973.9 20".
- 92016975 subject "973.9 20".
- 92028394 subject "973.9 20".
- 92031011 subject "973.9 20".
- 92050080 subject "973.9 20".
- 92052546%2F%2Fr93 subject "973.9 20".
- 92070492 subject "973.9 20".
- 92120481 subject "973.9 20".
- 92143330 subject "973.9 20".
- 92197954 subject "973.9 20".
- 92902212 subject "973.9 20".
- 93002855%2F%2Fr93 subject "973.9 20".
- 93004928 subject "973.9 20".
- 93005305 subject "973.9 20".
- 93005776 subject "973.9 20".
- 93006256 subject "973.9 20".
- 93010742 subject "973.9 20".
- 93011548 subject "973.9 20".
- 93014220 subject "973.9 20".
- 93023203 subject "973.9 20".
- 93024998 subject "973.9 20".
- 93077651 subject "973.9 20".
- 93083105 subject "973.9 20".
- 93085753%2F%2Fr962 subject "973.9 20".
- 94002092 subject "973.9 20".
- 94004168%2F%2Fr95 subject "973.9 20".
- 94010854 subject "973.9 20".
- 94022655 subject "973.9 20".
- 94022732 subject "973.9 20".
- 94046849 subject "973.9 20".
- 94065246 subject "973.9 20".
- 94071586 subject "973.9 20".
- 94073977 subject "973.9 20".
- 94108139 subject "973.9 20".
- 94152564 subject "973.9 20".
- 94160189 subject "973.9 20".
- 94190102 subject "973.9 20".
- 95006126 subject "973.9 20".
- 95008876 subject "973.9 20".
- 95012798 subject "973.9 20".
- 95014387 subject "973.9 20".
- 95015826%2F%2Fr983 subject "973.9 20".
- 95015919 subject "973.9 20".
- 95016631 subject "973.9 20".
- 95018900 subject "973.9 20".
- 95040032 subject "973.9 20".
- 95042680 subject "973.9 20".
- 95051286 subject "973.9 20".
- 95069370 subject "973.9 20".
- 95069729 subject "973.9 20".
- 95072529%2F%2Fr96 subject "973.9 20".
- 95129282%2F%2Fr952 subject "973.9 20".
- 95152428 subject "973.9 20".