A correction
Compositio Mathematica, Volume 6 (1939), p. 478
@article{CM_1939__6__478_0,
     author = {Thurston, H. S.},
     title = {A correction},
     journal = {Compositio Mathematica},
     publisher = {Johnson Reprint Corporation},
     volume = {6},
     year = {1939},
     pages = {478-478},
     language = {en},
     url = {http://www.numdam.org/item/CM_1939__6__478_0}
}
Thurston, H. S. A correction. Compositio Mathematica, Volume 6 (1939) p. 478. http://www.numdam.org/item/CM_1939__6__478_0/