Erik P. Graven has written:
'Structure and tectonics of the southern Willamette Valley, Oregon / Erik P. Graven' -- subject(s): Faults (Geology), Geology, Structural, Structural Geology
Erik P Johnson has written: 'Soil survey of Iosco County, Michigan' -- subject(s): Soil surveys, Soils, Maps
P. Weerasekera has written: '\\'
P. P. Adamovich has written: 'Krasnye orly'
P. Gresswell has written: 'Environment'
P. Cybulski has written: 'Hemshekh'
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'
A. P. Bondin has written: 'Izbranoe'
A. P. Hadcroft has written: 'D.H.S.S'