# cb165 13 cosmonauts autographed book `Sons of the Blue Planet`

1981 `Politizdat` published outstanding book dedicated to Soviet Space exploration.Book contains detailed descriptions of flights and cosmonauts biographical datas.It is also excelent reference book for collectors of cosmonaut autographs.Book features signatures illustrations of each flown cosmonaut period 1961-1981 and it is easy to identify cosmonaut signed card or photo using this excellent reference book. Actual copy was a property of cosmonaut Lev Dyomin (when he still was alive).Book signed by him and 12 other friends-cosmonauts:Filipchenko,Artyukhin,Romanenko,Malyshev,Glazkov,Gubarev,Kovalyonok,Zudov,Kizim,Popov,Dyomin,Lazarev.Four of these cosmonauts are no longer alive:Lazarev, Dyomin, Artyukhin, Malyshev.