The visible college : trends and issues in academic libraries /

por Powell, Ronald R., Powell, Ronald R.

Basic research methods for librarians.

por Powell, Ronald R., Powell, Ronald R.
Publicado 1991

University library directors in the association of research libraries : the next generation, part two /

por Hernon, Peter, Hernon, Peter, Powell, Ronald R., Young, Arthur P.

Academic library directors : what do they do? /

por Hernon, Peter, Hernon, Peter, Powell, Ronald R., Young, Arthur P.

Basic research methods for librarians /

por Connaway, Lynn Silipigni.
Publicado 2010