Carnegie, Dale, (1888-1955.)

How to enjoy your life and your job / by: Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)

The quick & easy way to effective speaking / by: Carnegie, Dorothy, (1912-); Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)

Public speaking for success / by: Pell, Arthur R.; Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)

How to develop self-confidence and influence people by public speaking / by: Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)

How to win friends & influence people / by: Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)

How to develop self-confidence and influence people by public speaking / by: Carnegie, Dale, (1888-1955.) (書目-語言資料,印刷品)