However , the final formal agreement was not dated until 30 March 1955 .
However , the final formal agreement was not acknowledged Bernanos , Lavery , von Le Fort , Bruckberger , and Agostini .
However , the final formal agreement was not dated until 30 March 1955 , and acknowledged Bernanos , Lavery , von Le Fort , Bruckberger , and Agostini .