Fix silently broken Google Books links

chuckhoupt · chuckhoupt · commit 4447f2c62f57 · 2025-04-22T11:56:04.000-04:00
diff --git a/docs/_data/bowen91.yml b/docs/_data/bowen91.yml
@@ -2,4 +2,4 @@ cite:
   short: Bowen 91
   long: Prolog and Expert Systems, Kenneth A. Bowen, McGraw-Hill, 1991
 
-url: https://books.google.com/books?id=A6dQAAAAMAAJ&focus=searchwithinvolume&q=
+url: https://www.google.com/books/edition/Prolog_and_Expert_Systems/A6dQAAAAMAAJ?hl=en&gbpv=1&bsq=
diff --git a/docs/_data/bratko86.yml b/docs/_data/bratko86.yml
@@ -2,4 +2,4 @@ cite:
   short: Bratko 86
   long: Prolog programming for artificial intelligence, Ivan Bratko, Addison-Wesley, 1986
 
-url: https://books.google.com/books?id=a0sPAQAAMAAJ&focus=searchwithinvolume&q=
+url: https://www.google.com/books/edition/Prolog_Programming_for_Artificial_Intell/a0sPAQAAMAAJ?hl=en&gbpv=1&bsq=
diff --git a/docs/_data/clocksin81.yml b/docs/_data/clocksin81.yml
@@ -2,4 +2,4 @@ cite:
   short: Clocksin 81
   long: Programming in Prolog, William F. Clocksin and Christopher S. Mellish, Springer-Verlag, 1981
 
-url: https://books.google.com/books?id=ul0EAQAAIAAJ&focus=searchwithinvolume&q=
+url: https://www.google.com/books/edition/Programming_in_Prolog/ul0EAQAAIAAJ?hl=en&gbpv=1&bsq=
