Describir: The Yorshire and Humberside planning region an atlas of population change 1951-66 /

 _____       ___      _  _      ___      ______   __   __    ______     ___    
|  __ \\    / _ \\   | \| ||   / _ \\   /_   _//  \ \\/ //  /_   _//   / _ \\  
| |  \ ||  | / \ ||  |  ' ||  / //\ \\  `-| |,-    \ ` //     | ||    / //\ \\ 
| |__/ ||  | \_/ ||  | .  || |  ___  ||   | ||      | ||     _| ||   |  ___  ||
|_____//    \___//   |_|\_|| |_||  |_||   |_||      |_||    /__//    |_||  |_||
 -----`     `---`    `-` -`  `-`   `-`    `-`'      `-`'    `--`     `-`   `-`