P. Spring has written:
'Tape recorders'
P. G. Fossum has written: 'Servomechanism analysis of a two-rate spring automobile suspension'
Chaim Spring has written: 'Saints and sinners ='
George P Ingersoll has written: 'Maximum-accumulation snowpack chemistry at selected sites in northwestern Colorado during spring 1994' -- subject(s): Snow surveys
P. Weerasekera has written: '\\'
Luke Spring has written: 'The feudsters' 'Lawless city'
P. P. Adamovich has written: 'Krasnye orly'
P. Gresswell has written: 'Environment'
P. Ispirescu has written: 'Basme'
P. Senart has written: 'Ionesco'
P. Becher has written: 'Emulsions'
I. P. Usharenko has written: 'Pirogov'
A. P. Vedeneev has written: 'Zveno'