000 00680cam a2200241 4500
001 2185170
005 20160816122835.0
008 710922s1971 cau b 000 0 eng
010 _a 71142371
020 _a0874841844(pbk)
040 _aDLC
_cDLC
_dDLC
050 0 0 _aLB1025.2
_b.N9
082 0 0 _a371.1/02
100 1 _aNyberg, David,
_d1943-
_957948
245 1 0 _aTough and tender learning.
260 _aPalo Alto, Calif.,
_bNational Press Books
_c[1971]
300 _avi, 186 p.
_c21 cm.
504 _aBibliography: p. 182-186.
650 0 _aTeaching.
_957949
650 0 _aLearning.
_957950
906 _a7
_bcbc
_corignew
_d2
_encip
_f19
_gy-gencatlg
942 _2lcc
_cBK
999 _c25785
_d25785