Restoring old revision of "Item:Q89618"

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@@ aliases / en / 0 / aliases / en / 0 @@
-Philosophy of logic
@@ aliases / pl / 0 / aliases / pl / 0 @@
-Philosophy of logic
@@ Property / National Library Identifier @@
-a0000003801655
@@ Property / National Library Identifier: a0000003801655 / rank @@
-Normal rank
@@ Property / Related Subject @@
-Filozofia nauki
@@ Property / Related Subject: Filozofia nauki / rank @@
-Normal rank
@@ Property / Related Subject @@
-Filozofia języka
@@ Property / Related Subject: Filozofia języka / rank @@
-Normal rank
@@ Property / Related Subject @@
-Logika matematyczna
@@ Property / Related Subject: Logika matematyczna / rank @@
-Normal rank
@@ Property / Type @@
-Unknown
@@ Property / Type: Unknown / rank @@
-Normal rank
@@ Property / Version @@
-P52102T64003
@@ Property / Version: P52102T64003 / rank @@
-Normal rank