141. Growth and Development: 5 months old Author(s): Bonn, Philip. Publication: 1946 Subject(s): Child DevelopmentInfant
142. Growth and development: 5 months old Author(s): Bonn, Philip. Publication: 1946 Subject(s): Child DevelopmentInfant
143. Growth & development Author(s): Bonn, Philip. Publication: [194-] Subject(s): Child DevelopmentInfant
144. Growth & development Author(s): Bonn, Philip. Publication: [194-] Subject(s): Child DevelopmentInfant
145. Growth & development Author(s): Bonn, Philip Publication: [194-] Subject(s): Child DevelopmentInfant
147. [Infant (full-length portrait, facing front) stepping forward on grass with his right foot] Author(s): Bonn, Philip. Publication: [194-] Subject(s): Child DevelopmentInfant
148. [Infant (full-length portrait, facing front) walking forward on grass, his right leg lifted in the air] Author(s): Bonn, Philip. Publication: [194-] Subject(s): Child DevelopmentInfant
149. [Infant (full-length portrait, facing front) walking on the grass by the side of a house] Author(s): Bonn, Philip. Publication: [194-] Subject(s): Child DevelopmentInfant