00307nam a22001337a 4500003000400000005001700004008004100021040000700062082001200069100001900081245003900100260002600139300000800165OSt20210923120805.0210923b        |||||||| |||| 00| 0 eng d  chu  a150/mar  amelvin h. marx  asystems and theories ni psychology  anew york bhallc1963  a489