The Child development associate program : prototype model : CDA training provider improvement system /

"Contract number 105-78-1016."

Sky with ocean joined : proceedings of the sesquicentennial symposia of the U.S. Naval Observatory, December 5 and 8, 1980 /

Mode of access: Internet.

Traité pratique de la gravelle et des calculs urinaires.

Mode of access: Internet.

Economics of farm organization and management,

"References" at end of most of the chapters.

From these beginnings:

Mode of access: Internet.

Standard reference materials: Preparation of NBS white cast iron spectrochemical standards

Mode of access: Internet.