The Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your PlatformЭлектронная книгаThe Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your PlatformавтораGrant BaldwinРейтинг: 5 из 5 звезд5/5Сохранить The Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your Platform на потом