000 00406nam a2200157Ia 4500
001 CATREF078797
008 110518s9999 xx 000 0 und d
041 _aeng
082 0 _a500 THO
100 1 _aThomson, Arthur J
245 1 0 _aScientific riddles
260 _aLondon :
_bScientific Book Club,
_c1938.
300 _a384 p. ;
_c21 cm.
650 4 _aBiological science
650 4 _aScientific riddles
999 _c195332
_d195332