Lamač, Miroslav. Jiří Kolář. Prague: Obelisk, nakladatelství umění a architektury 1970. 8vo. 24x17cm. 39 pp. of text and 56 unnumbered pages of reproductions (66 b/w and 9 color). In English and Czech. Signed on title page by author Miroslav Lamač, a prominent art critic who was persecuted by the communists from 1966 only to be turned by them into an informant in 1981. From that time on Lamač secretly informed on numerous artists, including Kolář, under the code name Patera. VG condition.