000 00514pam a2200169 a 4500
008 881011s1989 enka b 001 0 eng
010 _a 88039815
020 _a0415036488 (U.S.)
050 0 0 _aLB1028 .C572 1989
_b.C572 1989
082 0 0 _a370/.7/8
_219
100 1 _aCohen, Louis,
_d1928-
245 1 0 _aResearch methods in education /
_cLouis Cohen and Lawrence Manion.
250 _a3rd ed.
260 _aLondon ;
_aNew York, NY :
_bRoutledge,
_c1989.
300 _axxii, 413 p. :
_bill. ;
_c22 cm.
942 _2ddc
999 _c3534
_d3534