Brown coal mining limits in North Bohemia within the currently demarcated limits, e.g. Horní Jiřetín and Černice. This article focuses almost exclusively on the limits as they apply to mines in the Mostecko region roughly between the towns of Most and Litvínov operated by Czech Coal. During the course of the 20th century, the North Bohemian Basin, an area of over 1100 km2, was heavily mined from Kadaň to Ústí nad Labem for brown coal for burning in a large number of thermal power stations, electrical power stations and factories. In the 1970s and 1980s, the mining increased on a massive scale, and because of the expansion
Brown Bear, Brown Bear, What Do You See? animals. The book was one of the "Top 100 Picture Books" of all time in a 2012 poll by "School Library Journal". As of 2013, it ranked 21st on a Goodreads list of "Best Children's Books," and the publisher claimed that there were "7 million copies in print in various formats and languages." In 2010, the Texas State Board of Education briefly removed the book from the public school curriculum after confusing the author with philosopher Bill Martin, author of "Ethical Marxism: The Categorical Imperative of Liberation". Brown Bear, Brown Bear, What Do You See? Brown Bear, Brown Bear, What