TY  - GEN
AU  - Holt McDougal
AU  - Gahala,Estella Marie
TI  - Avancemos! 1/uno / Holt McDougal ;  Estella Gahala [and others]
SN  - 9780554028712
CY  - Orlando, Fla. : Houghton Mifflin Harcourt, c2013.
N1  - Spanish 1--Cover.
Publisher's sample material
ER  -