کتاب های W. J. Langford And E. A. Maxwell (auth.)
The Number Systems and Operations of Arithmetic. An Explanation of the Fundamental Principles of Mathematics which Underlie the Understanding and Use of Arithmetic, Designed for In-Service Training of Elementary School Teachers Candidates Service Training of Elementary School Teacher Candidates
Orval M. Klose, W. J. Langford and E. A. Maxwell (Auth.), 1966
Elementary Analysis. Volume 1
K. S. Snell, J. B. Morgan, W. J. Langford and E. A. Maxwell (Auth.), 1965
Problems and Methods in Analysis
W. Krysicki, L. Wlordarski, A. J. Zielicki, W. J. Langford and E. A. Maxwell (Auth.), 1966
Elementary Analysis. Volume 2
K. S. Snell, J. B. Morgan, W. J. Langford and E. A. Maxwell (Auth.), 1966
Analytical Geometry
Barry Spain, W. J. Langford, E. A. Maxwell, 1963
Analytic Trigonometry
William J. Bruce, W. J. Langford, E. A. Maxwell, 1963
Elementary Classical Hydrodynamics
B. H. Chirgwin, C. Plumpton, W. J. Langford, E. A. Maxwell, 1967
Concise Vector Analysis
C. J. Eliezer, W. J. Langford, E. A. Maxwell, 1963
