$1!T2!?b!4%!C\!Pt (B: s $1!3"'b^!\)!;K!T&!<= (B/s - Covey, Stephen R.; $1!5=!UJ!TY(B.$1!D6!QNs; $1!`V!Gm!a+s ($1!T+!4I(B:s $1!9(!0%!BX!4H!3K!JH!S43=T!C\!^v!3'!5-!+8 (B,s, 1991)
The seven habits of highly effective people
Keywords: Success -- Psychological aspects