Research Methods in Social SciencesNeuman, W. Lawrence, McTavish, Donald G., Loether, Herman J. · First published 2005Open the Tome
Experiences in Science for Young ChildrenDonald B. Neuman · First published 1978 · Latest edition 1992Open the Tome
Actividades creativas para niños pequeñosMary Mayesky, Donald Neuman, Raymond J. Wlodkowski · First published 1980Open the Tome
