S. P. Signer has written:
'Field verification of load transfer mechanics of fully grouted roof bolts' -- subject(s): Bolts and nuts, Fatigue, Grouting, Mine roof bolting, Testing
Thomas P. Signer has written: 'Twins in denial' -- subject(s): Economic conditions, Global Financial Crisis, 2008-2009, Economic aspects, Population
P. S. Welch has written: 'Limnology'
S. P. Nikitin has written: 'Kon\\'
P. S. Jha has written: 'India'
S P. Russell has written: 'Fruit'
P. S. Bright has written: 'India'
S. P. P Mminele has written: 'Ngwana wa Mobu'
P. S. Adams has written: 'Aircraft hardening'
P. S. Ermakov has written: 'Nastanet chas'
S. P. Saburov has written: 'Vsegda soldat'
S. P. Muradyan has written: 'Grakan hangrvanner'
P. S. Samuel has written: 'Health science'