00921nam a2200313 u 4500 671325 20260506091317.0 010628s1997 eng 0415102359 671325 (OCoLC)777796353 comduadb eng 371 Cohen, Louis aut aut 341791 Research methods in education Inglaterra : Roudledge, 1997. 414 páginas Research methods 80718 Educational research 75554 Historical research 75555 Education 75556 Investigación educativa 4655 Investigación histórica 47628 Educación embne 4652 Investigación científica Metodología armarc 164214 Manion, Lawrence aut aut 341792 BOOK 202185 202185 0 0 0 0 RESERVA SIMI SIMI 2001-06-28 C686522 0 371.102072 I/C678 61000003659808 2023-04-23 00:00:00 1 2023-04-23 BOOK