Mental affections of childhood and youth : being the Lettsomian lectures delivered before the Medical Society of London together with other papers /
Down, J. Langdon.
Mental affections of childhood and youth : being the Lettsomian lectures delivered before the Medical Society of London together with other papers / by J. Langdon Down. - London : Mac Keith Press, 1990. - 185 p. ; 22 cm. - Classics in developmental medicine No.5. .
0632029927 RM123.75
Mental health--In infancy and childhood.
Mental health--In adolescence.
Child psychology.
Mental affections of childhood and youth : being the Lettsomian lectures delivered before the Medical Society of London together with other papers / by J. Langdon Down. - London : Mac Keith Press, 1990. - 185 p. ; 22 cm. - Classics in developmental medicine No.5. .
0632029927 RM123.75
Mental health--In infancy and childhood.
Mental health--In adolescence.
Child psychology.