000 00754cam a22002531 4500
001 9650890
003 BD-DhUL
005 20140819153348.0
008 740306s1917 xx 000 0 eng
010 _a 17025303
035 _a(OCoLC)823354
040 _aDLC
_cOClW
_dDLC
_dBD-DhUL
050 0 0 _aQ181
_b.T99
082 _a507
_bTWT
100 1 _aTwiss, George Ransom,
_d1863-
245 1 2 _aA textbook in the principles of science teaching.
260 _aNew York,
_bThe Macmillan Company,
_c1917.
300 _axxvi, 486 p. :
_bill. ;
_c21 cm.
490 0 _aText-book series in education
504 _aContains bibliographies.
650 0 _aScience
_xStudy and teaching.
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c4061
_d4061