6 1 10 Sel Dubos, Rene Additional Author Pfeiffer, John Primary Author mixed material Jakarta Tira Pustaka 1981 cover_pustaka_ilmu_life_sel.jpg Jones, E. John Additional Author Pfeiffer, J. William Primary Author mixed material 0883900467 America University Associates 1977 IMG_20240424_0005.jpg.jpg Jones, E. John Additional Author Pfeiffer, J. William Primary Author mixed material 0883900475 America University Associates 1979 cover_a_handbook_of_structured_experiences_for_human_relations_training_volume_vii.jpg Pfeiffer, J. William Primary Author Jones, John E. Additional Author mixed material 0883900696 California University Associates 1979 cover_reference_guide_to_handbooks_and_annuals_third_edition_.jpg Jones, E. John Additional Author Pfeiffer, J. William Primary Author mixed material 0883900459 California University Associates 1975 cover_a_handbook_of_structured_experiences_for_human_relations_training_volume_v.jpg Jones, E. John Additional Author Pfeiffer, J. William Primary Author mixed material 0883900440 America Universty Associates 1973 cover_a_handbook_of_structured_experiences_for_human_relations_training_volume_iv.jpg