The On-Line Encyclopedia of Bongard Problems

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	REFERENCE	`M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 236.`
	CROSSREFS	`Adjacent-numbered pages: BP64 BP65 BP66 BP67 BP68 * BP70 BP71 BP72 BP73 BP74`
	KEYWORD	`finished, traditional, bongard`
	CONCEPT	`line_or_curve_endpoint (info \| search),` `on_line_or_curve (info \| search),` `tracing_line_or_curve (info \| search),` `trunk_of_tree (info \| search)`
	AUTHOR	`Mikhail M. Bongard`

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