00357nam a2200109Ia 4500008004100000020001800041082001400059100002600073245002500099260006100124300006200185250814s9999 xx 000 0 und d a9780395693803 a155.4 SEL aMartin E. P. Seligman 4aThe Optimistic Child a"Boston, Massachusetts"bHoughton Mifflin Harcourtc1995 a336 pages; illustrated; dimensions 17.15 x 3.81 x 23.5 cm