Ernst R. Breslich has written:
'Junior mathematics' -- subject(s): Mathematics
'The administration of mathematics in secondary schools' -- subject(s): Mathematics, Study and teaching
'The teaching of mathematics in secondary schools ..' -- subject(s): Mathematics, Study and teaching (Secondary)
'Logarithmic and trigonometric tables and mathematical formulas' -- subject(s): Accessible book, Logarithms, Tables, Trigonometry
'The slide rule' -- subject(s): Slide-rule
'Solid geometry' -- subject(s): Solid Geometry
'Problems in teaching secondary-school mathematics' -- subject(s): Mathematics, Study and teaching
'Algebra an interesting language' -- subject(s): Algebra
'First-year mathematics for secondary schools' -- subject(s): Mathematics
Ernst R. B. Hansen has written: 'Poland's westward trend' -- subject(s): Boundaries, World War, 1914-1918, Territorial questions
Ernst R. Berndt has written: 'Productivity measurement using capital asset valuation to adjust for variations in utilization' -- subject(s): Production functions (Economic theory)
John R. Ottley has written: 'Greenberg's guide to LGB trains' -- subject(s): Ernst Paul Lehmann (Firm), Models, Railroads
Richard R. Ernst has written: 'Dictionary of Chemistry Vol. 2' 'Woerterbuch der Industriellen Technik Portugiesich-Deutch (Diccionario de Tecnica Industrial Portugues Alemao' 'Woerterbuch der Industiellen Technik Deutch Portugiesisch (Diccionario de Tecnica Industrial Alemao Portugues'
Ernst R. Kroeger died in 1934.
Ernst R. Kroeger was born in 1862.
P. R. R. has written: 'The swastika'
R. R. Lutz has written: 'The metal trades'
R. R. ABIDIN has written: 'Parenting skills'
R. R. Borade has written: 'Rikta-atirikta'
R. R. Furness has written: 'Soils of Cheshire'
R. R. McLone has written: 'The training of mathematicians'