The Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your PlatformE-bookThe Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your PlatformdiGrant BaldwinValutazione: 5 su 5 stelle5/5Salva The Successful Speaker: Five Steps for Booking Gigs, Getting Paid, and Building Your Platform per dopo