La intervención del círculo de seguridadBert Powell, Glen Cooper, Kent Hoffman, Bob Marvin, Carlos Pitillas Salvá · First published 2019Open the Tome
Circle of Security InterventionBert Powell, Glen Cooper, Kent Hoffman, Bob Marvin, Zeanah, Charles H., Jr. · First published 2013Open the Tome
individual progressionmargaret l. carroll and marvin powell helen mcnamara · First published 1970Open the Tome
Age and sex differences in degree of conflict within certain areas of psychological adjustmentMarvin Powell · First published 1955Open the Tome
