Practical Guide to Injury Claims Involving CyclistsPatrick Kerr, Helen Waller · First published 2022Open the Tome
Cognitive behavioral therapy for eating disordersGlenn Waller, Helen Cordery, Emma Corstorphine, Hendrik Hinrichsen, Rachel Lawson, Victoria Mountford, Katie Russell · First published 2003Open the Tome
Aspectos da lingua ApinayéPatricia Ham, Helen Waller, Linda Koopman · First published 1979Open the Tome
Gerhart Hauptmann und das Christentum,mit besonderer Beruecksichtigung des Romans, Der Narr in ChristoHelen Waller · First published 1951Open the Tome
