The complete work is available on Amazon for $4.00   Here is the link:

 https://www.amazon.com/Mathization-Variety-Math-Science-Topics-ebook/dp/B0B7G6CQTH/ref=mp_s_a_1_1?crid=1KE5I9N41PNGC&keywords=matization&qid=1662052366&sprefix=mathization%2Caps%2C594&sr=8-1

You can also type in the word: Mathization in the Amazon.com search box. 
Once the book is purchased, you can send an email to get the current edition of the ebook.

 
Here is his contact:
mathization@aol.com  
jonwbpa@aol.com