Barca were let off the hook 10 minutes to halftime when Willian Jose fired over the top off a rebound from Marc Andre Ter Stegen. However, Barcelona would hit back nearly immediately when Jordi Alba fired past Geronimo Rulli from just inside the box.
Diego Simeone's men - without suspended forwards Antoine Griezmann and Diego Costa - left it late but took the three points thanks to substitute Thomas Lemar's close-range finish in the 85th minute.
Celta Vigo eased any relegation fears with a 2-1 victory over Girona on Saturday afternoon.
Sociedad made an immediate change at the start of the second half, as Luca Sangalli replaced Igor Zubeldia, while Barca responded with their first change on 56 minutes, bringing on Busquets for a quiet Arthur Melo.
Bottom duo Rayo Vallecano and Huesca shared the points from a goalless draw which does little to aid either's hopes of survival.
Vallecano are five points adrift of 17th placed Levante, who play Espanyol on Sunday, while Huesca are a further two points back.
Ils l'ont fait sans briller, mais en montrant du caractère dans un Etihad Stadium très tendu en fin de match. Avec 86 unités, les troupes de Pep Guardiola repassent juste devant Liverpool (85) en tête du championnat.
Although the city still sees heavy fighting, there have been no large scale attacks targeting civilians in recent weeks. Four civilians and three police officers were slain in the incident, Kabul police spokesman Basir Mojahid said.
Mnuchin was a college roommate of Lampert's at Yale University and approved some or all of the transactions. Lampert established Sears Holdings by merging Sears, Roebuck & Co and Kmart Holdings Corporation in 2006.
Sudan's military ousted Bashir after weeks of mass protests that climaxed in a sit-in outside the Defense Ministry compound. ICC member states, which include Uganda, are obligated to hand over indictees who enter their territory.
But not with these opponents, because they have physical qualities I have never seen something like that in the last 20 years. They surged into a 4-1 half time lead through two goals from Pedro, an own goal and a tenth Europa League goal from Giroud.
Teammate's heartbreaking reaction to Israel Folau scandal
He won't play in Saturday's crucial Super Rugby clash against Australian conference leaders Melbourne Rebels at the SCG. On Friday, Foley - one of Folau's teammates at the Waratahs and Wallabies - was asked to comment on the matter.
After Mueller, White House Press Secretary Is Toast
Either way, Sanders' father, former Arkansas Governor Mike Huckabee , stepped in to defend his daughter. She is actively telling a lie. "She outright lied and the people, the American people, can't trust her".