TY - BOOK ID - 135997297 TI - Solar vortices AU - Hale, George Ellery AU - Carnegie Institution of Washington. PY - 1908 PB - [place of publication not identified] [publisher not identified] DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135997297 AB - ER -