▁From ▁E ight ▁Col lections , ▁ 1 9 4 0 - 8 0 , ▁MO CA ▁has ▁been ▁known ▁for ▁them atic - sur vey ▁exhib itions ▁about ▁post war ▁art ▁such ▁as ▁A ▁Forest ▁of ▁Sign s : ▁Art ▁in ▁the ▁Cris is ▁of ▁Represent ation ▁( 1 9 8 9 ), ▁A ▁Min imal ▁Future ? ▁Art ▁as ▁Object , ▁ 1 9 5 8 - 1 9 6 8 ▁( 1 9 9 4 ), ▁Re cons ider ing ▁the ▁Object ▁of ▁Art : ▁ 1 9 6 5 - 1 9 7 5 ▁( 1 9 9 5 ), ▁Hall ▁of ▁Mir ror s : ▁Art ▁and ▁Film ▁since ▁ 1 9 4 5 ▁( 1 9 9 6 ), ▁Out ▁of ▁A ctions : ▁Between ▁Performance ▁and ▁the ▁Object , ▁ 1 9 4 9 - 1 9 7 9 ▁( 1 9 9 8 ), ▁W ACK ! ▁Art ▁and ▁the ▁Fem in ist ▁Revolution ▁( 2 0 0 7 ), ▁Art ▁in ▁the ▁Stre ets ▁( 2 0 1 1 ), ▁Under ▁the ▁Big ▁Black ▁Sun : ▁California ▁Art ▁ 1 9 7 4 – 1 9 8 1 ▁( 2 0 1 1 ), ▁and ▁End s ▁of ▁the ▁Earth : ▁Land ▁Art ▁to ▁ 1 9 7 4 ▁( 2 0 1 2 ). ▁The ▁museum ▁also ▁organized ▁the ▁first ▁major ▁museum ▁ret ros pect ives ▁of ▁the ▁work ▁of ▁Allen ▁Ru ppers berg ▁( 1 9 8 5 ), ▁John ▁Bald ess