Birch Bark Pr

year of publication	ISBN	author(s)	title
1991	978-0-945860-00-6	Betty Barkman	Llamas in Their Formative Years: Behavior & Socialization
1999	978-0-945860-01-3	Betty Barkman · Paul Barkman	Image of a Well Trained Llama: A Trainer's Guide