160 B Black, Max, 1909- Critical thinking; an introd. to logic and scientific method. New York, Prentice-Hall [1949, c1946] xv, 402 p. 24 cm "Suggestions for futher reading": p. 390-391 <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0220020" property = "oa:link" href="http://www.worldcat.org/oclc/ 890559546 ">WorldCat</a>