Peel 6094 : Hattersley, Charles Marshall (d.1952) [détails]. Aberhart and Alberta. London : Published for the York Social Credit Conference Liaison Committee, 1937. .
Peel 6094 : Hattersley, Charles Marshall (d.1952) [détails]. Aberhart and Alberta. London : Published for the York Social Credit Conference Liaison Committee, 1937. .