00373nam a2200157 4500 18890 UR 20220428191259.0 061103|||||||||||||||||||||||||||||||| d (janium) 18879 (janium)18878 R852 .E96 1976 Freund, Paul A. Experimentacion con sujetos humanos FCE 1976 0 0 0 0 AG URBC URBC 2022-04-28 Compra 0 R=852 E96 1976 0072616 2022-04-28 00:00:00 2022-04-28 LIBRO PSICO / EDUCA 47065 47065