Volume 11 
Number 1 
February 1973 
Helaman Rolfe Pratt Ferguson
Bernoulli Numbers and NonStandard Differentiable Structures on (4k1)Spheres
 1 
Full text
Joseph Arkin
Convergence of the Coefficients in the k^{th} Power of a Power Series
 15 
Full text
E. G. Straus
On the Greatest common Divisor of Some Binomial Coefficients
 25 
Full text
H. W. Gould
A Triangle with Integral Sides and Area
 27 
Full text 
Errata
N. T. Gridgeman
A New Look at Fibonacci Generalization
 40 
Full text 
Errata [Part 1]
[Part 2]
Fibonacci Association Meeting: Conference Program
 55 
Full text
E. P. Merkes and David Meyers
On the Length of the Euclidean Algorithm
 56 
Full text
David Zeitlin
Letter to the Editor
 62 
Full text [Part 1]
[Part 2]
[Part 3]
[Part 4]
Ernst M. Cohn
Letter to the Editor
 62 
Full Text
Herta T. Freitag
On Summations and Expansions of Fibonacci Numbers
 63 
Full text
Edited by Raymond E. Whitney
Advanced Problems and Solutions
 72 
Full text
Dianne Smith Lucas
Numbers Common to Two Polygonal Sequences
 78 
Full text
Verner E. Hoggatt, Jr. and Janet Crump Anaya
A Primer for the Fibonacci Numbers Part XI: Multisection Generating Functions for the Columns of Pascal's Triangle
 85 
Full text [Part 1]
[Part 2]
Brother Alfred Brousseau, Harold Andersen and Jerome Povse
A Curious Property of Unit Fractions of the Form 1/d Where (d,10) = 1
 91 
Full text
Richard E. Grimm
The Autobiography of Leonardo Pisano
 99 
Full text 
Errata
Edited by A. P. Hillman
Elementary Problems and Solutions
 105 
Full text
