A directory of vendors of Latin American library materials /

by Block, David 1945-, Block, David 1945-
Published 1988

A directory of vendors of Latin American library materials /

by Block, David 1945-, Block, David 1945-
Published 1986

Mission culture on the upper Amazon : native tradition, Jesuit enterprise & secular policy in Moxos, 1660-1880 /

by Block, David 1945-
Published 1994

A directory of vendors of Latin American library materials /

by Karno, Howard L., Karno, Howard L., Block, David 1945-
Published 1983

Juega y aprende matemáticas : actividades para divertirse y trabajar en el aula /

by Fuenlabrada, Irma, Fuenlabrada, Irma, Block, David 1945-, Balbuena, Hugo, Carvajal, Alicia
Published 1991

Lo que cuentan las cuentas de sumar y de restar /

by Fuenlabrada, Irma, Fuenlabrada, Irma, Block, David 1945-, Martínez, Patricia, Carvajal, Alicia
Published 1994