1. Progress in electrochemistry proceedings of the fifth Australian Electrochemistry Conference: Perth, Western Australia, 18-22 August, 1980
Author: edited by D.A.J. Rand, G.P. Power, I.M. Ritchie
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Electrochemistry -- Congresses
Classification :
QD
551
.
A8
1980
2. Scientific method
Author: by A.D. Ritchie ..
Library: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
Subject: ScienceMethodology
Classification :
Q
,
175
,.
R5
3. Scientific method; An inquiry into the character and validity of natural laws
Author: [By] A. D. Ritchie
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Science - Methodology
4. Scientific method; an inquiry into the character and validity of natural laws
Author: By A. D. Ritchie
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Science--Methodology.
5. Scientific method; an inquiry into the character and validity of natural laws
Author: / by A.D.Ritchie,Ritchie
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Sciences -- Methodology
Classification :
Q
175
.
R5
