Nicholas, Herbert L..
Moving the earth:The workbook of excavation / by Herbert L.Nicholas,Jr.. - 1st.Edn. / - New Delhi : Galgotia Publishing House , 1961 - xxxi,I-38p ;
Moving Earth
D32:71 / K2
Moving the earth:The workbook of excavation / by Herbert L.Nicholas,Jr.. - 1st.Edn. / - New Delhi : Galgotia Publishing House , 1961 - xxxi,I-38p ;
Moving Earth
D32:71 / K2